Corona times 2020 -20. Good news for some and positive analysis about Karnataka. Also some pragmatic advice

Good news is that Bangalore Golf Club allows 65+ aged members to play golf! No matter I am unable to play for the present. It is a positive sign. Hope there will be more.

Tara's uncle, Anand Kumar sent me another link.
"Have you heard Dr.Devi Shetty's opinion on COVID19?"
 https://www.facebook.com/ndtv/videos/270322864346795/
It was good to hear an experienced well known Bangalore doctor being so hopeful.

Anand had earlier sent me a link to an article which looked at the Covid from a very different angle.
A few extracts from the article with very sensible advice on how to deal with this pandemic!
(which should be repeated often. full article is also enclosed at the end!)

Corona Control in India – The Facts. Madhav G Deo MD; PhD. President
 Moving Academy of Medicine and Bio-medicine, Pune 

 News media has given a wrong publicity creating a very gloomy picture. People are terrified and feel that Yamraj (Death God) is waiting outside every house.There are other problems created by the lock down. Because of the pandemic, patients of other disorders are ignored. For example, during seven weeks of the pandemic, normally there would have been some 10,000 cardiac by-pass surgeries, many of them are now categorized as elective surgeries, and therefore postponed.

Patient-Oriented Clinical Model:
Covid 19 has come to stay with humans. It will soon become a part of the repositories of the human pathogenic viruses, just like what happened to H1N1, and produce only a sporadic disease (viral pneumonia) especially in senior citizens. The patient-oriented strategies are best suited to deal with Sporadic cases. 

Therefore, as a part of the Corona control measures, India should also develop, simultaneously, a patient- oriented module that involves several issues. ( See the full article!)

 The first and foremost is where should the corona patient be admitted - in a general or infectious disease hospital?
 Should there be special hospitals established for Corona disease?
Specific instruction for disposal of dead patient should be defined.

( There are two important issues, one  is on the  use of ventilators and second on how should  senior citizen 'pneumonia' patients be treated?) 

The following is very important. The media hype has created unwittingly a monster called the Coronavirus disease. Patients are so castigated that others shun hospitals that are admitting them. There is a misconception that if you are just lab test positive it is an end of the world for you. People are afraid of even touching a dead corona patient. This needs to be immediately corrected, lest designated colonies may be created for them, that needs to be avoided at all cost.

Given the challenge, India’s globally recognised medical expertise could develop a suitable patient-oriented model. This is a golden opportunity for India to create scientific history by creating an Indian patient-oriented clinical model (made in India) that will be used by other nations where the disease is either mild or sporadic.

Wonder how many saw the video attached to my last blog-19.
It was a bizarre manifesto ( I could not see the original on Web. Probably withdrawn.)
One advice for the government is to grab all  private property, money etc., and fund it for the 'India Rescue' act! A cocktail of communism and emergency for India. It could even be a  diabolical advice as there may not be many options left if the pandemonium continues for long. 


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Corona Control in India – The Facts

Madhav G Deo MD; PhD
President
 Moving Academy of Medicine and Biomedicine, Pune
Mobile 9922403266
Fax: No fax


Summary
Covid 19has devasted the world since it was declared as a pandemic by the WHO in the second week of March 2020. It has already affected some 3 million people of which two hundred thousand are dead. However, the pandemic is uneven in severity. Some 15 Nations, mostly from Western Europe and the US together account for 88% cases and 92% deaths respectively. On the other hand, the total cumulative cases and deaths, so far, in Africa and Oceania are less than their daily number in the US and some European Nations. So mild is the pandemic in some Nations that it should be no health problem for them. In general, Covid 19 is more sever in developed Nations. The exact underlying mechanism for this unevenness is not known. It is believed that this may be due to earlier exposure to cross reacting antigens more prevalent in the challenging environmental hygiene in the third world. There could be other explanations. It is unscientific to categorize every RT-PCR positive person as a case (patient). Wrong media hype, which has terrified people to the extent that everyone thinks thatYamraj is standing outside his/her home, should end immediately. It has resulted in stigmatisation of even just the lab positive cases, although 95% of them would completely recover and lead a normal life subsequently. Progressively sharp rising number of cases and deaths, in the face of the ‘lock down’, suggests that the modality has not been very effective.   Nations without the lock down, if at all, have done better. Just like the H1N1, Covid 19, will soon become a part of repository of the human pathogenic viruses producing sporadic cases. It is necessary that we develop, urgently, a strategy to handle these cases. India, where the pandemic is mild, will make a scientific history by developing patient-oriented, made in India clinical model that will be used Universally. It is time that we take a positive and realistic view of the Covid 19.

Background:
The storm Covid-19 hit the world on March 11, when the WHO declared it as a pandemic1. Although devastating, its severity is very uneven. Seven weeks after the declaration, just 15 highly developed Nations, mostly from the Western Europe and the US, together account for 88% and 92% of total cases and deaths due to Covid 19, respectively2. These Nations have been hot spots right from the beginning. However, the pandemic is mild in rest of the world, so mild that for some Nations it may not be a health issue at all. Globally, more than fifty percent of the 212 Nations, where the pandemic stated, have not even one extra death per day due to Covid 19 and there is no death at all in 40 Nations. The number of the cumulative cases and deaths in the two continents- Africa and Oceania- taken together is far less than their daily new numbers occurring in the US and some Nations of Western Europe2.  
WHO’s definition of a pandemic, evolved around influenza, says “An influenza pandemic occurs when a new influenza virus appears against which the human population has no immunity, resulting in epidemics worldwide with enormous numbers of deaths and illness”.3 Therefore, theCovid 19 could not have been classified as a pandemic. as there are a large number of Nations where the death toll is miniscule or no deaths at all.  However, the definition, which was followed till the 2009 H1N1 pandemic, was modified and the last two requirements (illness and death) were dropped. Neither of them is any more a requirement for a pandemic. It is alleged that the modifications were done under pressure from the drug and vaccine lobbies4,5 Interestingly,  Covid 19 was declared as a pandemic in 114 Nations, despite the WHO knowing, that the test (RT-PCR), which formed the basis of the diagnosis, could not be confirmed in 30% cases; also, 80% Nations had no deaths6.
Symptoms of the Covid 19 are very vague and non-specific. The diagnosis is based entirely on a positive RT-PCR, a test for the presence of some viral genes. The test is very expensive and used mostly as a research tool in the developing Nations. It requires skills and special training. In infectious disorders a positive laboratory test does not always mean the disease. For example, a very large majority (even 95%) of healthy Indians are tuberculin positive, an indicator of only the exposure to M tuberculosis.  But that does not mean that those who are tuberculin positive are all TB patients. Malarial parasite is another good example. In hyperendemic areas, some normal persons may even show parasites in their blood. Even in the case of Covid 19, a large majority with a positive RT-PCR completely recovers. They should not be classified as patients (cases). The test, therefore, has limited public health utility. It should be a good research tool to study biology of the Corona disease.
Pneumonia, a serious clinical manifestation, occurs only in a very small proportion of Covid 19 cases; mostly in senior citizens. Otherwise, as stated above, 95% of cases completely recover needing no medical attention. Currently, there are no clinical or laboratory predictive markers that could identify those who will develop clinically significant disease. Therefore, to assess the health burden of Covid 19 just on the basis of a positive lab test has many problems. (a) As only a small proportion develops clinically significant symptoms, the disease burden will be unnecessarily increased many folds. Since there are no predictive markers, the lab positive person will have to be regularly monitored that will unnecessarily raise the cost of health care and (b) Covid 19 will soon become another environmental human pathogen, just like the H1N1, and continue to infect fresh people with the result that there will be always a lab test positive person in the community. Therefore, the number of positives will never reach zero. Even one RT-PCR positive caseappears to be enough to declare a disorder as a pandemic. When Covid 19 was declared as a pandemic by the WHO, 16% affected Nations had only one positive case that too mostly imported6. Thus, the pandemic will never end and the lock down will be indefinite, which is just humanly impossible. There is a need for a pragmatic approach. Focus only on clinically sick Covid19 patients requiring hospitalization.
Comparative international Picture:

In the first two weeks (up to March 24), hardly any preventive measures were taken and the virus had virtually a ‘free run’. It was assumed that all Nations will be equally and badly affected. However, this was not so. As mentioned earlier, ferocity of the pandemic grossly differed from Nation to Nation. The US had 42164 cases and 471 deaths 7. On the other hand, the Indian figures were extremely low, just two per cent of the US. The picture viewed per million population, which makes comparison more meaningful, is no different. As the disease progressed, the differences became more glaring. So vast are the differences that it looks as if the two pandemics are caused by two different strains of Covid-19.  The huge geographic distance between India and the US would favour the idea. However, the theory cannot explain the differences between the US and Mexico, which share a large porous border. Like in India, the Covid 19 is mild in the latter. The most likely explanation is that both the Indians and Mexicans havea much better host defense than the Americans against Covid-19.
The US is a ‘Highly Developed’ Nations, whereas India and Mexico are both developing Nations which have huge population of slum dwellers. In some major cities, like Mumbai (India), as much as 50% of its population lives in slums, which are often next door to sophisticated high-rise buildings8. Sanitation is a major challenge in slums. The unhygienic environmental conditions would favor growth of numerous organisms which in turn could offer cross protection against novel infections. There could be other explanations too.  It is well known that people in the developing world are more resistant to common infections as compared to the developed world.If this were true, the slum dwellers should have better defense than the better off people.

The data from the 2009 H1N1 flu pandemic, in India, support this view. The pandemic affected 10193 people resulting in 1035 deaths. However, the flu was very mild in slum dwellers.  Of the 40 swine flu deaths, only two (5%) were in the slum dwellers in Pune where 40% people live in slums9,10. This would also explain why the Covid-19 is milder in the developing Nations where environmental hygiene is poor.  There appears to be some sort of common defense mechanism against the two viruses, as the Covid 19 and H1N1 maps can be superimposed, epidemiologically.

New Zealand, although classified as a highly developed Nation, has low incidence of Covid 19. It was, also, the Nation where H1N1 epidemic was very mild11. Population based seroprevalence studies showed that substantial proportion of its society had pre-existing protective antibodies against H1N1 across age groups, an indication that the population was exposed to H1N1 or related antigens12. It is well established that antigenic stimulationsimultaneously generates immunological memory. It is tempting to suggest that stimulation of the memory cells by the cross reacting Covid 19 antigens have provided protection against the virus in the New Zealanders

Control Approaches

There is no doubt that Covid 19 has been devastating in some major highly developed Nations. By now about two hundred thousand people are dead. What is equally disturbing is that it has caused unnecessary Social havoc in many other Nations, where the epidemic is even mild. A positive RT-PCR test is wrongly dubbed as the disease, which, according to media, has caused deluge. The hype has been supported by the questionable preventive measures such as lock down, various color zones and even the worst, the complete sealing of the area with a positive case. These are, if at all, solutions for the law and order problems and not for infectious diseases.  The fact that a large majority of the positive cases and a large proportion of the affected patients completely recover is mentioned in the media, if at all, in a very low tone. The main message, which is repeated ad nauseum, is loud and clear that is a lab test positive  person is a dangerous case of the Covid 19. The wrong hype has resulted in stigmatization of a person even with just a positive test. Even a completely recovered patient may face social ostracization at home. If not properly handled, on time, it will result in social unrest, which all Nations would like to avoid.
The preventive strategy, obviously, has to be proportional to the ferocity of the disease. The doctrine ‘one size fits all’ is not applicable to the Corona pandemic. Two popular approaches are the National lock down, which, in essence, keep every person house-bound and closes almost all shops to prevent intermingling of the people. This is the virus (Covid 19) centric approach, focused on prevention of its spread. The other approach is host centric. It allows free mixing of people and promotes herd immunity. All activities are normal. The sick’s are treated as usual in hospitals.
In the third week of March, many countries, mostly in Europe and a few outside, went for the lock down, which, on paper, is very appealing as a preventive measure to stop the spread of the pandemic 13. The nature of the lock down differed from Nation to Nation. However, there has been no stopping; the number of patients is progressively increasing everywhere. For example, even 5 weeks (April 27) after the lock down was enforced, the cases increased 22-fold (800926) and deaths 100-fold (40073) in the US7,14. This pattern is seen everywhere without exception and raises serious doubts about the practical utility of this extreme step. India has yet another problem; every 5th person is a slum dweller15. Slums the very crowded so much so that a 10ft x10ft room is shared by 8-10 people.  Execution of the lockdown is simply impossible in democracy. The argument that the purpose of the lock down is just to prolong the event to enable the health authorities to reorganise the control measures, like making more beds available for hospitalisation etc, does not hold water especially in Nations, like India, where the pandemic is mild.
Of the well-developed Nation Sweden is an exception16. Its strategy is based on development of a robust herd immunity that will be a permanent solution both for the present and future pandemics. Unlike other European Nations, it has not imposed lock down and allowed free mixing of the people many of them could be infected. It has in fact done much better than the US which has imposed lock down right in the beginning.  Five weeks later, the number of cases increased 22-fold and only 9-fold in the US and Sweden respectively, a clear indication that the lock down has not been effective.
In India, the Covid 19 death toll cumulatively is very low, only about 900. Yet, the News media has given a wrong publicity creating a very gloomy picture. People are terrified and feel that Yamraj (Death God) is waiting outside every house.There are other problems created by the lock down. Because of the pandemic, patients of other disorders are ignored. For example, during seven weeks of the pandemic, normally there would have been some 10,000 cardiac by-pass surgeries, many of them are now categorized as elective surgeries, and therefore postponed17.
Patient-Oriented Clinical Model
Covid 19 has come to stay with humans.  It will soon become a part of the repositories of the human pathogenic viruses, just like what happened to H1N1, and produce only a sporadic disease (viral pneumonia) especially in senior citizens. The patient-oriented strategies are best suited to deal with Sporadic cases. Therefore, as a part of the Corona control measures, India should also develop, simultaneously, a patient- oriented module that involves several issues. Some are given below.
1.      The first and foremost is where should the corona patient be admitted - in a general or infectious disease hospital.
2.      Should there be special hospitals established for Corona disease.
3.      Corona infection causes death due to viral pneumonia especially in the senior citizens in whom pneumonia is a common cause of death. Does it mean that all patients of pneumonia should be first treated only in the infectious disease hospital till the lab test (RT-PCR) is found negative.
4.      Social distancing and other precautions should be followed while the patient is in the hospital.
5.      There is a need to develop a good standard treatment protocol
6.      Mandatory lab investigations for the disease should be defined.
7.      Which patient needs ventilator or every Covid 19 patient should be immediately put on the ventilator. The criteria for taking them off the ventilators need to be defined. This is very important, as there are mixed reports on their use18.
8.      Specific instruction for disposal of dead patient should be defined.
9.      Should there be separate medical and paramedical staff for these patients 
10.  The meaning of a positive RT-PCR test should to be highlighted for the benefit of patient’s close contacts.
11.  Although not directly connected with patient care, the media hype has created unwittingly a monster called the Coronavirus disease. Patients are so castigated that others shun hospitals that are admitting them. There is a misconception that if you are just lab test positive it is an end of the world for you. People are afraid of even touching a dead corona patient. This needs to be immediately corrected, lest designated colonies may be created for them, that needs to be avoided at all cost.
Given the challenge, India’s globally recognised medical expertise could develop a suitable patient-oriented model.  This is a golden opportunity for India to create scientific history by creating an Indian patient-oriented clinical model (made in India) that will be used by other nations where the disease is either mild or sporadic.

References
1.      WHO Director-General's opening remarks at the media briefing on COVID-19 - 11 March 2020
2.      Coronavirus Update (Live): 2994956 Cases and 206997 ...
https://www.worldometers.info/coronavirus/   (accessed on April 30, 2020)
3.      Pandemic Preparation -An influenza pandemic http://www.who.int/csr/disease/influenza/pandemic/en/print.html (accessed on April 30, 2020)
4.      Coronavirus disease 2019 (COVID-19) Situation Reports – 51
5.      Doshis, P The elusive definition of pandemic influenza
WHO Bulletin  2011; 89: 532-38
6.      Cohen,D, Carter P, WHO and the pandemic flu “conspiracies”
            BMJ 2010;340:c2912
7.      Coronavirus disease 2019 (COVID-19) Situation Report – 64


8.      Slum Population in Mumbai and Delhi – PIB
9.      Deo, MG.  Host factors in swine flu pandemic in India. Indian J Med Res. 2009; 130:  772-73
10.  Fighting Health Hazards in Slums of Pune | Smile Foundation
11.  Human Influenza A (H1N1) (Swine Flu)https://www.parliament.nz/en/pb/research-papers/document/00PLSoc09041/human-influenza-a-h1n1-swine-flu (accessed on April 10,2020)
12.  Seroprevalence of the 2009 influenza A (H1N1) pandemic in New Zealand. https://www.health.govt.nz/system/files/documents/publications/seroprevalence-flu-2009.pdf (accessed on April 10, 2020 )
14.  Situation report – 94 Coronavirus disease 2019
15.  How many people are there in India? – Slum population
(accessed on April 30, 2020)
16.  Sweden says its no-lockdown strategy proving effective ...https://www.livemint.com/news/world/sweden-says-its-no-lockdown-strategy-proving-effective-against-coronavirus-11587365383534.html (accessed on April 30, 2020)
17.  Kaul U and Bhatia V Perspective on coronary interventions & cardiac surgeries in India Indian J Med Res. 2010;  132: 543–48.
18.  Thompson D: Ventilators: Helping or Harming COVID-19 Patients? https://www.webmd.com/lung/news/20200415/ventilators-helping-or-harming-covid-19-patients#1(accessed on April 30, 2020)



Comments

Chandramouli said…
Interesting observations & commentary.
Madhav Deo’s very lengthy ( and tedious) paper was too much to digest
and ingest. What he may be saying is “the virus is a moving target; but
the human brain can develop a dragnet to contain it". And “lockdowns
are not the way to go". And that’s the way other past pandemics have
been confronted, controlled and contained.

There may be another unintended but evolving strategy in India during these
bewildering times. Digital surveillance and subtle segregation of population
groups by the omnipotent State. Elders can be one. And their rights may be curtailed, constricted and restricted for the “good of the rest".
Orwellian ?! Huxley’s Brave New World?

Mouli

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