Tuesday, May 5, 2020

Why is the migrant labour being sent back now?

When it was time to bring the migrant labour back, they are being sent back to their villages. The government has arranged for buses and trains to send them back safely to their villages. One political voice is debating that the expenditure of their journey should be borne by the state, while the other voice is expecting the people to acknowledge their efforts of getting the labour back to their homes and to appreciate their welfare measures. Not long ago, we were talking about cluster containment strategy to combat the corona virus pandemic.

The official government guideline issued by the ministry talks about it in detail. A Containment Plan was released by the Government of India, which laid out a ‘cluster containment strategy’ to contain the disease with in a defined geographic area by early detection, breaking the chain of transmission and thus preventing its spread to new areas. This would include geographic quarantine, social distancing measures, enhanced active surveillance, testing all suspected cases, isolation of cases, home quarantine of contacts, and social mobilization to follow preventive public health measures. As a result of this strategy a nation-wide lockdown was enforced for 40 days. It brought successful results as largely the disease spread was limited to 13 urban clusters in the country. We had received this information just three days ago.


A 40 day lockdown period, had its impact on the economic activity. Certain sectors like Travel and Tourism, Aviation, Retail and MSMEs were majorly hit. It was estimated by many agencies and economists in the country that the economic growth rate in the country could be 1.5 % in the current fiscal year. It was also estimated that there could be three scenarios of the productivity loss for the country. 


In the first scenario, of the disease spread is contained by May end, the epidemic curve was expected to turn, which would mean a lockdown of about 2 months, or a productivity loss of one quarter. The economy was expected to revive, however, very fast in the third quarter, when the production activity was to be resumed. The suppressed demand was expected to revive and bring back buying in the markets. There is a phenomenon of revenge buying, explained in economics, where, if the consumers do not get an opportunity to buy for some time, they flock to markets to do revenge buying, when they get an opportunity. A short term lockdown period was not expected to hit the economy much, as productive activity was to be resumed in the third quarter and the economy was expected to generate a new investment demand in the fourth quarter. Government spending will replace domestic consumption spending, and the economy could be soon put to track, was the theoretical premise on which it was based. 


The critical link here was the success of cluster containment strategy. A tragedy of sorts happened in between. Migratory Labour, that amounts to about 300 million people in the country, wanted to return back to their homes, and they decided to make that journey on foot. Future uncertainty, fear of starvation, lack of daily employment and a fear of contracting the disease, were some of the factors that triggered that behaviour. It was fair for the government at the beginning of April to provide transportation to these migratory workers, so that they could reach their homes. Some facilitation was done but still there were many who made that journey on foot. There was lack of coordination between the states, when the effort was made. The Prime minister and many Chief ministers appealed to the migratory labour to stay back where they were, and promised to take care of them. Many philanthropists came forward to help, food was distributed to daily wage earners, camps were organised and ration, money etc. were transferred.


The efforts were segregated though. There was a lack of a systematic approach. It was difficult to trace who was staying where, those who needed help and those who did not. There were some people who were left out and they starved. There is a lack of a state sponsored social security net in the country, so identification of vulnerable people in a given situation is difficult. The poor, the weak and the old cannot be easily identified in a country of 1.3 billion people. There are BPL card, MNREGA card, BOTC card, Jan Dhan accounts to track those who are in need, but there are many who are still left out. The mechanism of identifying beneficiaries under various schemes is segregated, and thus it is difficult to create one system around relief measures, which covers all. We have a unique identification number - Aadhar Card, but it is not linked to other schemes. Not everyone has Aadhar too. There has always been problem with migratory workforce regarding Aadhar. 


At the end of 40 days of lockdown, there is a clarion call made for economic revival. The productivity loss has been realised in a month. There is a pressure from the industrial lobby to allow them to resume production. The retail sector wants the transportation to be resumed to get the benefit of new demand. The government does an exercise to identify clusters where the viral spread is high and the entire country is classified in red, orange and green zones. The states prepared their exit strategies. The common man assumed that the government will take rational decisions to keep them safe, and at the same time gradually bring back activity. 


4th May was the date decided to lift the lockdown partially in the country. Same time, the state governments were making efforts to arrange transport for the migratory labour, to send them back to their villages. There are two implications of such efforts. One - the labourers are being transported at a time when they are required in the production activity. In a country that focuses on labour intensive processes, labour is the most important factor of production. The entire exercise of lifting of lockdown would be futile, if there is no labour to restart the production activity. Two - It has been statistically established from the data being received from all parts of the world that the ratio of asymptomatic carriers of virus to symptomatic carriers of virus is 70:30. The risk of developing new clusters in the villages is high, when we decide to support the reverse migration of labourers to villages, after 40 days of lockdown. 



The containment plan of Corona Virus spread may go for a toss if the migratory labour takes the virus to every nook and corner of the country. Ministry of Heath and Family welfare, and research agencies like ICMR, should have made an estimate of potential risk involved in state supported reverse migration, from identified clusters to remote areas after 40 days of lockdown. If this kind of effort was to be made for the welfare of the labour, it was to be done in the early days of lockdown. This was the time to bring back the labour, from their villages after getting them duly tested. To and fro movement to labour in the country, when the epidemic curve doesn't seem to flatten, might be responsible for many new clusters created in the country. 



Last two days have seen a large surge in the Covid 19 positively reported cases, the highest so far, since lockdown. States like Chhattisgarh, which were not having any case for a large part of lockdown have reported cases. North-eastern states are also reporting cases. All those countries in the world, who had not had a complete lockdown in the initial stages of virus spread, saw a huge surge in the cases, be it Italy, Spain, UK, US or very recently Brazil. The benefits of 40 day lockdown might be lost, if exit strategy is not planned well in India. There might be a dreaded situation of overwhelming of hospitals, in the country. India doesn't have enough capacity of generating a proper health system response to a pandemic is well known. We had chosen a preventive strategy, with a purpose. 


Reverse migration of labour after 40 days of lockdown will defeat the purpose. States are building up screening, testing and quarantining protocols. Rajasthan has prepared a database of migrant workers district wise, to identify outbound workers and where they need to be transported. Who is this effort helping? The labour? They were helped better by resuming their employment, while preventing them from the infection. It will not help the economy either. Coordinated efforts of health systems, workplaces, people and the government were required. An imminent thinking and action needs to be taken, otherwise the situation may turn explosive. 


Monday, April 13, 2020

Partial lifting of COVID 19 Lockdown in Rajasthan - Economy, Productivity, Science and People


In Rajasthan except for eight districts - Jalor, Sirohi, Rajsamand, Ganganagar, Hanumangarh, Bundi, Baran, and Chittorgarh, every district has reported a corona virus infection case. Jaipur leads the tally with 170 cases, Jodhpur and Jhunjhunu, having 34 and 32 cases, Bhilwara and Tonk 28 and 27 cases, Kota and Banswara 17 and 12 cases, Jaisalmer 19 cases, and there are 42 Iran evacuees who are being treated. The other districts have single digit reported cases. As on 13th April the total number of cases in Rajasthan is 700. The numbers are increasing everyday, with Jaipur becoming a hotspot of the cases. Rajasthan has also successfully dealt with epidemic spread in Bhilwara district, which is now famously touted as Bhilwara model.

Goldman Sachs estimated the growth rate of GDP at 1.6% declining by 400 basis points because of lockdown of 21 days. In case of a quick retraction of COVID-19 pandemic across the globe by Mid May, KPMG India estimated India's GDP growth in the range of 5.3 per cent to 5.7 per cent. In a second scenario where India controls the virus spread but there's significant global recession, the growth may be in between 4 per cent to 4.5 per cent. KPMG India in its report estimated India's GDP growth rate falling below 3% if the virus spreads further in India and lockdown sees an extension. Motilal Oswal Research suggests that a single day of complete lockdown could shave off 14-19 basis points from annual growth. Barclays said the cumulative shutdown cost will be around $120 billion, or 4 per cent of GDP. Mr. Yashwant Sinha, for Finance Minister of India, estimated the cost of 21-day countrywide lockdown at 1 percentage point of GDP. The global recession and uncertainties of future would make a 2 percentage points decline in growth rate(for 2020-21) possible.

If we look at the district's tally we find that most of the districts left out are smaller districts and they share their boundaries with affected districts and other states. Jalor and Sirohi share their border with Gujarat, and Ganganagar and Hanumangarh share their border with Punjab and Haryana. The probability of finding more cases in these districts is also very high, if intensive testing is done. The state government has ordered a state level survey to do wide testing in the state.

The big question of whether to lift the lockdown or not is closely related to the economic activity, because the argument given by those who favour lifting of the lockdown, argue that the productivity loss will bring bigger problems for the poor and the vulnerable. Advance estimate of state gross domestic product (SGDP) is Rs, 711627 crores at constant prices. If we look at the breakdown of Gross State Value Added across various sectors - it is 25.19% agriculture, 30.67% Industries, and 44.14% services, as per the advance estimate figures of 2019-20.



Agriculture

Doing an analysis sector by sector, in Agriculture, as per Economic Review the advance estimates of Rabi crop are as follows -

Production in lakh tonnes




Cereals



Pulses



Oilseeds



Sugarcane



Cotton
133.19
27.44
65.79
2.5
26.63 lakh bales
If we see the district wise concentration of these crops, it is as follows -

Wheat
Ganganagar, Hanumangarh, Jhunjhunu
Barley
Ganganagar, Jaipur, Hanumangarh
Millets
Jalore Sirohi, Kota, Dungarpur
Gram
Bikaner, Churu, Kota, Dungarour
Masoor
Bundi, Pratapgarh
Matar
Jaipur, Sikar
Cotton
 Ganganagar
Sunflower
Sugarcane
 Ganganagar
Tarameera
Nagaur, Jaipur, Dausa
Rape and Muster
Tonk, Alwar, Baran
Linseed
Nagaur, Pratapgarh, Kota

Ganganagar, Hanumangarh, Jalore and Sirohi have not reported any cases. The probability of having cases in the rural areas is lower, thus the lockdown should be lifted in these areas to ease out the harvesting of the crops.
Jaipur is the hotspot of corona virus spread, but most of the cases have been found in the city, in a particular area, Ramganj. While Ramganj should be completely locked, government can think of having partial lockdown in the rural areas of Jaipur, with a strict ban on moving outside the district, and entering inside the city. Jaipur City should be sealed.            
Same strategy can be followed in the other districts. Surveilance for the rural spread of the cases can be done and in 4-5 days time, partial lockdown can be lifted in Kota Bikaner and Dungarpur districts. Inter-district movement will have to be restricted.
Tonk is close to Jaipur, and is a small district. Tonk has also become a hotspot. Tonk should be kept under lockdown, for the next two weeks, as probability of virus spreading in rural areas is higher in Tonk.
For the other districts, where the number of cases is less, the areas where the cases have been reported are to kept under complete lockdown, for two more weeks and partial lockdown can be lifted in the other areas.
Government will have to assist in the marketing of agricultural commodities after two weeks, and preparations should be made for the same.

Industry



Industrial Production in Rajasthan is concentrated to a few districts. Industrial production in Rajasthan is largely divided into three parts, Manufacturing, Mining and Energy. The Gross Value Add of manufacturing sector in Rajasthan is about Rs. 94,419 crore in 2019-20 at current prices accounting for 9.82% of contribution to the total GSVA of the state. Mining contributes 6.62%.
There are Industrial hubs in Rajasthan where the large scale industry is located. Textile industry in Bhilwara, Energy in Barmer, Automobile and Auto Components in Bhiwadi and Neemrana, Mining in Udaipur and Khetari, and Cement industry in some parts of Rajasthan.
Large scale industrial houses should come forward to collaborate with the state government to do a surveillance of labour and other workers in the plant. The industrial houses should bear the cost of tests, and the lockdown should be lifted from plant to plant.
In the Veneto region of Italy, as per Newyork Times, ‘Having the right antibodies to the virus in one’s blood — a potential marker of immunity — may soon determine who gets to work and who does not, who is locked down and who is free.’ The conservative president of the northeastern Veneto region has proposed a special “license” for Italians who possess antibodies that show they have had, and beaten, the virus. The former Prime Minister, Matteo Renzi, a liberal, has spoken about a “Covid Pass” for the uninfected.
Rajeev Gandhi Center for Bio-Technology, has also developed prototypes of low-cost rapid test kits that are ready for industrial production. There are two kinds of kits. The first type is to identify the possibilities of infection in a patient. The second type will detect the antigens produced by human body on intrusion of this virus. Prof. Radhakrishna Pillai of RGCB said, ‘We have a dedicated R&D team that has developed this kit. This is hardly the size of a pregnancy testing kit. This is also very cost-efficient. Once we begin the mass production, we can get one kit at approximately Rs 350 to Rs 500. This will also enable us to increase the rate of testing and further streamline the list of suspected patients.’ ICMR has approved the use of rapid testing kits although WHO had issued a guidance that the kits should be used only for research purposes.
Along with testing further preventive measures can be taken by the production houses. The labour and other workers should not be allowed to move out of the factory premises. Counselling and awareness campaigns should be organised for the workers sensitizing them on personal hygiene. Social distancing measures should also be taken with-in the factory premises. The dairy industry in the state has been functioning likewise.
If this proposition works, we can find a way to send the industrial workers back to work. Production house owners will not be hesitant to get these tests carried out because the cost of testing would be less than the cost of loss of productivity. Starting with large scale industries, gradually MSMEs can also adopt this method.


Services


The contribution of services is maximum in the state. The service sector comprising of trade, hotels and restaurants, transport, storage and communication, Financial services, real estate, ownership of dwellings, professional services, public administration, and other services. Some of these like banking, telecoms, storage and electricity fall under the essential services and they are functioning during the lockdown also.
Hotels and restaurants should not be opened. Schools and colleges should also remain closed. Malls are air-conditioned spaces and they should also remain closed. Public transport should not be re-started for two more weeks at least.
Service sector has been functional in some areas because it is possible for the service sector to effectively use work from home facility.
Limited transport of essential items within the districts could be allowed. Highways and roads need special attention. Clean toilets and cleanliness of food joints on roads is to be ensured. Some selected food joints on roads could be opened under the police surveillance. Safe water should also be made available at these joints.
Public Administration  should function through work from home.
Overall, partial lifting of lockdown from the rural areas, opening of production houses under surveillance and preventive measures and limited opening up of services sector could be an effective partial lockdown strategy for the state. Finally it will be the intelligence of people which will make the partial lockdown startegy successful. 

           








Wednesday, March 25, 2020

The story of Covid-19 – Human Intelligence or the lack of it


An alien phrase, ‘ Zoonotic Spillover’, as it is called by wildlife epidemiologists or  transmission of a pathogen from a vertebrate animal to a human, will become very popular in the days to come, as it presents a global public health burden. Zoologists and disease experts have claimed that the destruction of natural habitats have enabled diseases that were once locked away in nature to cross into fast moving human beings across the globe. Scientists are unsure where the corona virus generated. It’s difficult to find that as well, as it would mean a live virus is to be isolated in a few suspected species to say with surety from where it generated. But the viruses very similar to the one that causes Covid 19 have been found in Chinese Horseshoe bats.

Zoonotic spillovers, happen because of human activity. We are increasingly transporting animals, for food, medicines or other purposes. When they are shipped or held in markets, there is a possibility that some viruses which are in animal body, get released to other animals or humans. Swineflu, Birdflu, ebola , and Nipah in the past have come because of this phenomenon. We are destroying the natural habitats of the animals, and they are mixing with humans in a weird way. Cutting down a forest for agriculture or habitation, can have far reaching effects on climate, disease emergence, carbon footprint, and floods. Corona gives a very important lesson, that a damage to the planet can also damage humanity more quickly than we think.

Corona Virus has burst out of quarantine in China and has engulfed the world posing a threat of the biggest economic downturn after the Great Depression of 1930. As the number of people infected worldwide, increase on the meter, the stock markets around the world are collapsing. The industries that are worst hit are the ones who are dependent on global supply chains. Apple warned on February 17th that it would not be able to meet its revenue projections for the first quarter of the year. Carmakers, aviation, transport, energy and hospitality industries across the world are facing a shutdown situation, and the workers working for these industries will be unemployed. The merits of capitalism in the world which is considered flat will be under scrutiny.

In India, the first case of Corona Virus was found on January 30th 2020. We could contain it till March 5th when the count rose to 31. We crossed the mark of 150 on March 18th and it was clear that the inevitable community transmission of Corona will happen in India, the same day the stock market closed 5% lower, Sensex at 28,896 and Nifty at 8,468. The RBI hinted at repo rate cut, as other central banks around the world were cutting interest rates. Governments around the world would be forced to inject huge amount of money in the economy through loose monetary policy.  Economists are predicting that Indian economic rate of growth which stands at 5% today may dip down by 1.5% for the coming financial year. Goldman Sachs warned on 20th March that US GDP could plummet at the annual rate of 24%, during the second quarter, with unemployment peaking around 9% later this year. The collapse would be worse than the sharpest contraction during the Great Recession, when GDP dropped by a rate of 8.4% in the fourth quarter of 2008. It would also surpass the previous post-World-War-II record of 10% set in early 1958.

Janta curfew has been imposed in India on Sunday. A large part of success of India’s effort to contain Corona, will depend on public awareness. Whether we are able to reduce the rate of community transmission of virus will depend on two factors, self imposed restriction on physical contact with others as much as possible, and the ability of the health system to test and cure those who are infected and sick. Russia developed a better strategy to contain Corona, than the other Europeon countries. Vladimir Putin, the President of Russia said that the country has been able to stop the mass spread of Corona Virus. The number of confirmed Russian Corona Virus cases (253) is relatively low, although Russia shares a lengthy border with China and recorded its first case in January. Russia had shut down its borders with China, in January, and had set up quarantine zones. The Russians conducted large amount of testing of suspected Corona Virus cases standing at 156000, starting from early February, focusing on travellers from Iran, China and South Korea. But they did that for those coming from Italy much later.

India had put travel restrictions and had set up quarantine zones in the beginning of March. The surveillance at the airports began at the same time. The borders were sealed and the visas were cancelled. But, by then the imported virus had already been spilled in the local population. The first evidence of locally transmitted cases came by 18th of March, and small towns like Bhilwara were locked down. The key strategies for India in the coming days would be to exercise self-isolation and to expedite health system response to the epidemic, by providing testing facilities and cure.

As of March 20, around 14,500 individuals had been tested in India, according to the ICMR data. We have fallen short of many countries in testing, and that will increase the local transmission of disease. India has .9 beds per 1000 population as compared to WHO standard of 5. There is a huge burden of NCDs in India, and a dearth of doctors, nurses and medical practitioners. There is a huge resource constraint. One in every eight Indians aged 50 and above is diabetic, and there is a very high burden of cardio-vascular diseases. Co-morbidities are likely to exist and the death toll is likely to be high.

Scientists at the National Institute of Virology isolated a strain of the novel corona virus. By doing so, India became the fifth country to successfully obtain a pure sample of the virus after China, Japan, Thailand and the US. ICMR said that isolation of the virus will help towards expediting the development of drugs, vaccines and rapid diagnostic kits in the country. The government has banned export of all ventilators, surgical/disposable masks and textile raw material used for making masks in the wake of the corona virus outbreak.

India is a very densely populated country, much more than China or Italy. There are 455 people per sq km, compared with 148 in China, 205 in Italy and 50 in Iran, according to the World Bank. The most powerful strategy of fighting against the virus at an individual level would be to protect oneself from someone who might be infected. A complete isolation done by families in the next 10-15 days will help in containing in virus. If the entire country is isolated in the family space, confined inside a household, it will drastically bring down the reproductive rate of the virus.  That is the reason, why success of Janta Curfew was critical. If the people of the country decide not to come out of the houses, in the next 10-15 days, during lockdown, only then the chances of an epidemic turning into a pandemic will be reduced in India.

Finally, it will be a natural human intelligence which will be able to contain the virus, by doing self isolation and observing restraint, as it was the lack of it that caused the spread of disease in the first place.


Monday, March 2, 2020

Can we prevent corona virus spread in India?

Florida has declared a public health emergency, and Berlin has reported a first case. It is now clear that the corona virus outbreak that happened in China, has now spread to second, third and fourth countries. In India, Kerala has reported three cases, Delhi, Hyderabad and Jaipur, one each.The Corona Virus has spread to 34 more countries in a month. At Mumbai International Airport, passengers arriving from China, Hong Kong, Thailand, Singapore, South Korea, Japan, Nepal, Indonesia, Vietnam, Italy, Iran and Malaysia are being screened. WHO has not yet declared it a pandemic, but that is what it looks like it is. 

The virus gets spread by droplets that are infused into the air, during coughing and sneezing. one way to prevent this virus from spreading is to do 'social distancing', that is shutting any kind of social mingling activities. India is a very densely populated country. If infected cases are found, localities and cities will have to be shut down, to prevent its spread. Schools, colleges, religious places, public transport, metro railway, malls and public parks come under this category. Evidence has shown that crowded emergency rooms of the hospitals are the entry points for the virus too. Front line health workers at a risk. 

Preventing the virus to enter the Indian territory is the best public health response that the country should provide to its citizens. This would mean stopping Visas for the affected nations, and conducting screening at all the international airports, seaports and borders in the country. The virus entering into the country through neighboring countries is also a threat as cases have been found in Nepal and Pakistan. Often the results of the screen tests do not come immediately, and the person could be spreading the virus before his test results arrive. 

Health authorities in many countries are frantically trying to prepare for a possible spread of the virus epidemic. Hospitals run out of testing kits, respirators, oxygen, masks, gown, gloves and drugs when the epidemic spreads and stockpiling by hospitals needs to be done. Doctors will have to be educated to reuse equipment carefully. Isolation wards and units have to be prepared in order to keep patients quarantine. The mortality of the disease is 2%, old and those with weak immunity are at risk. 

The way an epidemic hitchhikes depends upon a variable, the reproductive rate R - the rate at which a new case will give rise to further cases. R is going to be high in countries where public health interventions are less. Physical barriers, good hygiene and reducing various forms of mingle can help in bringing the R down. Well-equipped healthcare facilities, enough supplies and public awareness can provide a better response to the epidemic.

The good thing about Corona is that the fatality of the virus is low. The fatality rate in Hubei, the province of China, where Wuhan is located, is 2.9%. All those who test positive with mild symptoms, are health wise not facing much discomfort, little cough and fever, at the initial stages. If they self-isolate themselves at home, for 14 days and take regular medicines, they will be fine, but they will have to wait for another 14 days before they get back to normal life, so that they do not infect others. An awareness among the people to self-report and self-isolate will definitely help in containing the disease from spreading. A strong messaging system within the country would also be effective

A situation of panic in the case of any epidemic makes things worse. This disease is indeed like any other flu, and can eventually be handled by medicine and care. Just a little bit of extra care taken by an infected person, about not spreading the infection can help in controlling things. A sudden influx of patients in Chinese hospitals, made them overwhelmed. India will not be able to impose as strict restrictions as China, but an aware population, that neither dismisses the risk not panic, and handles the times of crisis with compassion and courage, will put India in good stead. Government will have to take steps to restrict public gatherings, and compensating a loss of job, or wages, to the poor and the vulnerable. A digitized service industry, as is available in parts in the country will help too in containing the spread. Finally, those who panic for losing wealth because of the loss of health, will also have to exercise patience to keep the nation fit, economically and physically. 


Saturday, November 23, 2019

Can Machine Learning outdo teaching?

Four years ago, when I was heading the MOOCs division of my University, we had a bunch of young people, running a start-up on graphics and animation based educational courses, give us a presentation. They explained human embryonic development, through graphics in a short film of fifteen minutes. I was amazed by the effectiveness of dissemination of knowledge through graphics. But a disturbing thought was also lingering in my mind, what I had seen was much exciting than the boring biology lessons, I had received in school, and was delivered in a much lesser time too. Would e-content take over class room teaching? The question lingered in my mind and I asked it to our senior Professor. He shrugged, feigning indifference and said, 'For how many years have you had a Guru Shishya parampara?' He meant that nothing could take over the human element in the learning process, and no technology can replace a 'Guru'. Nothing else could be more reassuring to me. I believed him.

Just a few days ago, this thing called 'Machine Learning', managed to occupy my thoughts once again. Machine Learning is a branch of AI, which empowers computers to pick up patterns, that they were not explicitly programmed to perceive, or simply speaking, computers can pick up patterns that human mind will take long to perceive, just by doing some data analytics. Education Initiatives, an Indian company has developed a code called Mindspark,  that is run on 2.5 million answers to a set of 45000 questions, to diagnose common errors that the students tend to commit. Mindspark will infer a thinking pattern that is responsible for a certain error and will suggest remedial exercises. It is basically, getting into the mind of a student, studying his thinking pattern and structure, identifying the possible reasons for it, and suggest a solution.

The students can receive customized solution through this technology. Mathematics and Language can be easily taught to a student in his early years of learning, through this software. Customized exercises can be generated to handle individual problems. Many American companies like Aleks, Knewton and Dreambox Learning, Geekie a South American company, Byju's from India, and 17zuoye from China are providing such solutions. Voice Recognition systems will make the technology much more user friendly. What this technology right now cannot do is that friendly pat on the back that the teacher gives when a student becomes successful with something that he is struggling with, or a 'raise your hands' punishment that one received for uttering something really stupid in the class. From an older generation's point of view, some of the best memories of school life will be eliminated by the technology, but that is an older generation's viewpoint.

Studies have shown that software assisted teaching pedagogues are more successful. Philip Oreopoulos, and Andre Nickow for J-Pal conducted 41 randomised control trials comparing students taught by software assisted methods, to students taught by conventional methods, and found that the software assisted students got better scores. In one such study done by J-Pal in Indian settings by Karthik Mularidharan, Alizendro Ganimian, and Abhijeet singh, it was found that at an Indian after-school, course, students assisted by Mindspark, brought better results in Math and Language, than those who didn't, for a fraction of the cost. Studies have also shown that in softer subjects, Humanities and Liberal Arts, mimicking a teacher is a little difficult.

A teacher cannot provide an individual feedback to a class of students more than 30. That is the reason 30 is an ideal class. The software replaces a teacher in providing individual feedback. But the critical success of software lies in the fact that a student is assisted further in learning at his own pace, without getting bogged down by the performance of others. But sometimes digital displays can create a lot of confusion in the mind of a student. Max Ventilla, a former Googler has done just that, he has created a school called the Altschool in California, where the student is assisted in personalized learning. Teachers save time by not marking or planning lessons and the students learn from each other. However, giving children such attention is not cheap, the cost per student is $27000 per year.

We live in a Googleable world. A child growing up in this world might be tempted not to fill up his mind by information. Would that mean he would be spending more time on thinking? Cognitive scientists argue that human minds are not built to think and thinking hard about things does not come naturally. There is a famous quote by George Barnard Shaw,' I Have Made an International Reputation for Myself by Thinking Once or Twice a Week, because others attempted to think only two or three times a year.' 

Rand report, a report on a study done on school children using high tech personalized learning at 62 schools said that those who used the tech fared better than the children from ordinary schools, particularly those who were at the bottom of the class. Personal Help, argues Mr. Mark Zukerberg in the form of tech solutions is way better. The early adopters prove it. Whether Rand Teachers were highly motivated teachers or not is not proven by the study though.

We live far away from silicon valley, so we are curious about it. Will children of my family be able to perform well in the clog wire of machines, AI and codes in future, I am forced to think. I am uncertain about the answer. But, I was a few days ago telling my brother to get my niece trained in music and art. Information, she will gather with not much difficulty in future. Her academic abilities are explained in far greater detail in her report card these days, anyway.

Will tech make the craft of teaching better? We all remember our favorite teachers by not 'what' they taught in class, but 'how' they taught it in class. Unanimously, we would agree that they were favorites because they gave us personal attention.


Monday, October 14, 2019

Do we produce enough Food to feed people in India?

As per the CNNS survey, only 6.4% of kids in India, under two get a 'minimum acceptable diet', the rest 93.6% do not get an adequate diet. This would mean that children less than two years around all of us are not getting adequate diet. This could be my helper's child, driver's child, some child in the neighborhood or worse, some child in my family. Is it because of non-availability of adequate food? Government claims to be net-exporter of food, which means that we export more than we import. India is home to 270 million hungry people, as per Oxfam's report, our position is 103rd in 2018 Global Hunger Index.

Ramesh Chand a member of NITI Aayog predicted a demand of 257.70 million tonnes of food grain in 2015, the country produced 275.11 million tonnes that year, it was an year of average monsoon. During the drought year, the supply could barely match the demand. Per capita food grain availability per annum was 186.2 kg in 1991, it was 177.3 kg between 1903-1908, while in 2017 it was 189.1 kg. In 2015 China's per capita per annum food grain availability was 450 kg, Bangladesh 200 kg and US 1100 kg. In 2012 there was 30% gap in actual and recommended dietary intake in rural India, and 20% in urban India. The per capita income has risen 1400 times between 1991 to 2016, from Rs. 6270 to Rs. 93293, the income distribution, however has been skewed. An average Indian does not have enough purchasing power.

Some experts claim that hunger and malnutrition exist due to distribution problems. Some states have surplus production but poor management, lack of cold storage, and transportation facilities leaves many hungry. In the budget speech FM declared that we have achieved self-sufficiency in pulses production this year. We produce more of food grain, that we require except for drought years, and more fruits and vegetables too.

In India, a large number of farmers have committed suicide, particularly in states like Andhra Pradesh, Maharashtra, Karnataka, Kerala and Madhya Pradesh. When I look at the farmer suicide data and randomly try to co-relate it to under 2 children malnourishment data, I find that the two states where there are maximum farmer suicides, Andhra Pradesh and Maharashtra are having 1.2% and 2.2% children with adequate diet. Close to them are Gujarat Telangana and Karnataka at 3.6%. All these states are developed states, then why do children not have enough food to eat?

Malnutrition exists in India, at the same time, when we have reached the Moon and the Mars. It is a battle that needs to be won, but looking at the basic data, we get an idea that it is a winnable battle. How? We have to figure out. CNNS report is an eye opener. 

Thursday, August 8, 2019

A case for Community Health Officer and Nation's Health !

Public Health is defined as “the art and science of preventing disease, prolonging life and promoting health through the organized efforts of society” (Acheson, 1988; WHO). Doctors treat individual patients. Public Health takes into account the health concerns of the entire community. Health cannot be ensured without addressing the environmental factors - socio-political-economic-physical-psychological. Thus, community health interacts with many variables in the periphery, and a public health specialist needs to be far more equipped than a doctor is.

The Great Plague of London, from 1665-66, and the Cholera outbreak in 1832, forced officials to realize, that London had to create a new sewer system. The 1848 Public Health Act was passed to help individual cities improve the sanitary conditions of their towns. Vaccination became a requirement for all by the mid-1850s. In the early 1900s  many acts were passed and the England's public health, was being structured.

In India, under the British rule, Bhore committee was formed in 1943, known as the Health Survey and Development Committee, and it submitted its report in 1946. Some of its major recommendations were -
1.Integration of preventive and curative services of all administrative levels.
2. Development of Primary Health Centres in 2 stages :

Short-term measure – One primary health centre as suggested for a population of 40,000. Each PHC was to have 2 doctors, 1 nurse, 4 public health nurses, 4 midwives, 4 trained dais, 2 sanitary inspectors, 2 health assistants, 1 pharmacist and 15 other class IV employees. Secondary health centre was also envisaged to provide support to PHC, and to coordinate and supervise their functioning.

Long-term program (also called the 3 million plan) of setting up primary health units with 75 – bedded hospitals for each 10,000 to 20,000 population and secondary units with 650 – bedded hospital, again regionalised around district hospitals with 2500 beds.

3. Major changes in medical education which includes 3 - month training in preventive and social medicine to prepare “social physicians”.

While Britain made efforts to develop public health in its own country, as early as early 1800s, it was not done in the colonies. The Indian Medical System was developed for the sole purpose of keeping the army healthy. In 1952, the proposal of the Bhore Committee was accepted by the newly elected government of independent India, but it was only partially implemented. Preventive and Promotive care primarily took a back seat, the 'social physicians' were never recruited. No concious efforts were made to develop a public health cadre in India, until 2017, when for the first time the health policy talked about -

'The policy proposes creation of Public Health Management Cadre in all States based on public health or related disciplines, as an entry criteria. The policy also advocates an appropriate career structure and recruitment policy to attract young and talented multidisciplinary professionals. Medical and health professionals would form a major part of this, but professionals coming in from diverse backgrounds such as sociology, economics, anthropology, nursing, hospital management, communications, etc. who have since undergone public health management training would also be considered. States could decide to locate these public health managers, with medical and non-medical qualifications, into same or different cadre streams belonging to Directorates of Health. Further, the policy recognizes the need to continuously nurture certain specialized skills like entomology, housekeeping, bio-medical waste management, bio medical engineering, communication skills, management of call centers and even ambulance services' (Health Policy 2017)

The Mukherjee Committee in 1966 prescribed a system of targets and incentives and identified ANMs( Auxiliary Nursing Midwifery) and other village-level workers as agents for the populizing  health programs in the community. In the 1950s and 1960s, training of ANMs mainly focused on midwifery and mother and child health.

In 1973, the Kartar Singh Committee of the Government of India combined the functions of the health services and changed the role of ANMs. The committee recommended that there should be 1 ANM available per 10,000-12,000 people.

In 1975, the Srivastava Committee recommended expansion in the role of ANM. Recommended expansion included the role of an ANM as a multipurpose health worker. Along with maternity care, the committee recommended that ANM's work should include child health (immunization) and primary curative care of villagers. The Indian Nursing Council (INC) accepted the recommendations of the committee and included them in the syllabus in 1977. This decision also reduced the training period of the ANM from 24 months to 18 months.

In 1986, the National Education Policy gave the ANM program a status of Vocational Education. However, only a few states of India have made the ANM course a vocational course at the higher secondary level of schooling. According to the latest guidelines by INC, the minimum age for admission to ANM course should be 17 years while the maximum age limit is 35 years.

In 2005, the National Rural Health Mission (NRHM) was launched, which focused on improvising primary health care in villages and further increased the importance of the ANM as a link between health services and the community.

 Before the launch of NRHM in 2005, there was provision of one ANM per sub-centre. Later it was found that one ANM was not adequate to fulfill the health care requirements of a village. In 2005 NRHM made provision of two ANMs (one permanent and one contractual) for each sub-centre. The ANM is usually selected from the local village to increase accountability

The Accredited Social Health Activist (ASHA) is a community health worker. Depending on the area covered by the sub-centre, each ANM is supported by four or five ASHAs. ASHA brings pregnant women to the ANM for check-ups. She also brings married couples to the ANM for counseling on the family planning. ASHA brings children to immunization sessions held by the ANM. ASHA acts as bridge between the ANM and the village.

Ayushman Bharat operational guidelines gave a  key addition to the primary health team at the SHC-HWC, the Mid-level Health Provider (MLHP) who would be a Community Health Officer (CHO). The qualification of CHO, much in line with ANMs, is B.Sc Nursing or GNM. The rationale for introducing this new cadre of health provider is to:

1)Augment the capacity of the Health and Wellness Center to offer expanded range of services closer
to community, thus improving access and coverage with a commensurate reduction in OOPE.
2)Improve clinical management, care coordination and ensure continuity of care through regular
follow up, dispensing of medicines, early identification of complications, and undertaking basic
diagnostic tests.
3) Improve public health activities related to preventive and promotive health and the measurement
of health outcomes for the population served by the HWC (Health and Wellness Center).

In principle, the community health officer would be the nodal workforce to prepare a report on health status of the population served by HWC. This would be made possible by creating a digital health eco -system 'National Health Stack', where digital personal health records captured at the PHC level, will be stored in a national database, under a unique identity number (UIN). National Digital Health Blueprint (NDHB), 'which is more than an architectural document', as it provides an implementation plan of 'National Digital Health Eco-system' has been released on 15th of July, by Ministry of Health and Family Welfare, Government of India.

In future, there would be a wealth of local data, easily retrievable from a national database, to measure and monitor health outcomes. In principle, this looks like a perfect plan, but there is a missing link here, a very important one.

The missing link is the availability of qualified and skilled public health workforce at all levels of care, primary, secondary and tertiary, to work for preventing disease, prolonging life and promoting health through the organized efforts of society. As of now, ANM, ASHA and proposed CHOs, are the only public health cadres we have in India. They are not qualified or trained, they will join the work force, learn on job, and make a delivery. Their role will be further extended as and when required, and accordingly, they will be provided training for the job. The way we developed ANMs, we will develop CHOs. There is just one difference, the CHOs will be computer literate and will be trained to capture personal health data, digitally.

There is a long list of capabilities that a public health workforce should have in order to function effectively, but I will address that in a separate post.

Public health has had several success stories in India, smallpox, polio, TB, and HIV being some of them. Yet, season after season, we have instances of dengue and swine flu outbreaks, physical inactivity is increasing, stress levels are getting higher, pollution is becoming dangerous, malnutrition is rampant and tobacco abuse is increasing. Can a public health workforce possibly help that ? The answer is YES, for the simple reason that when a patient comes to a hospital with a problem, a doctor can diagnose a disease, but cannot scan his socio-economic-political-psychological environment, where usually the cause is.

Community Health Officer at HWC, should be made responsible to study such causes for a population of about 3000-5000, covered by one HWC, contribute in planning public health interventions and execute them. Community Health Officer will be the pivotal unit, in primary care, tilting the axis towards preventive and promoting care. Its historic. Many state governments have announced several positions for community health officers, which is a welcome move, but getting in a workforce whose roles and responsibilities are not very well defined, for such an important function is inapt and uneconomical.

Investing in public health brings better economic value, its just about time to do intense brainstorming about, what value should public health officials at various levels, can add to nation's healthcare.

The citizens deserve it.