Soft Suppression – Covid Resilient Pandemic Management

Would the strategy to get ‘zero’ covid infection for a safe living be practical? Or living with the virus like the ‘seasonal flu’ be viable? The authorities in countries, such as Australia, New Zealand, South Korea and Singapore, aspire for zero virus approach, while Israel, UK, US and European countries have ventured into trying an alternate option, called, ‘soft suppression [1]’.

What is soft suppression? Adjust its safe management measures in stages, subject to trends in serious cases. This could mean fewer restrictions on social gatherings, larger dine-in groups and lower requirements and higher capacity for events. Vaccinated individuals will be able to engage in a wider range of social activities and in larger groups, while unvaccinated individuals may only do so with negative pre-event testing results. Practically all social and workplace restrictions can be lifted, although some critical measures, such as mask-wearing and precautions for large events may remain.

If the incidence of severe illness from COVID-19 remains low despite clusters emerging from time to time, one would eventually be able to arrive at a truly endemic state. This would be the roadmap of transitioning to a “Covid-resilient” society in which the virus is part of daily life.

Israel is the first country to embark publicly on this new strategy, ‘soft suppression’ for life in the era of coronavirus, based on the assumption that the pandemic is here to stay but can be managed with minimal damage to the economy. This involves issuing ‘green pass’ to those vaccinated or with negative RT- PCR for any indoor gathering or immigration into the country! Knowing that the virus has an incubation period of at least a week, is it not a risk to allow passive carriers that could potentially initiate super spreader events? Yes.. but it is a calculated risk! How?

Not that it would be zero cases! But the cases would not raise very much and would be within manageable limits. This is based on the fact that the world is no more the same like the one last year at the peak of the pandemic when the cases rose exponentially sharply. Now there would be many around who had developed immunity due to infection and many more with vaccination! Is it not a safer world now? If a large population have antibodies, the chances of spreading the infection is that much less! This can be achieved either by vaccination or by natural infection. Sero survey is a cost effective method to assess the fraction having antibodies. The assessment is done by identifying presence of covid-19 antibodies in the blood samples. Those who are sero positives, even if they are exposed to infection would not be infected. If a large fraction is a community are sero positives, the infection not only would not spread but ultimately would die out. A quantitative number to achieve this state is not yet available for covid, though it is expected to be higher than 75%.

For example, a sero survey conducted in June in Ahmedabad city municipal corporation (AMC) in India, with a population of 7.5 million, showed 81% sero positivity [2]! Even though, when the survey was done it had hardly vaccinated less than half its population even once. The presence of antibodies in such high fraction could only be explained by massive natural infection in the second wave in late March- April.

It has also been reported that these antibodies detected in sero surveys wane over time but the resistance to the infection is sustained with the cell mediated immunity; studies have shown such protection could even last for one’s life time [3]. Studies indicate that the adeno type vaccines, such as Asteazenica, JJ and Sputnik, would provoke stronger cell mediated responses than the novel mRNA type vaccines!

In the case of AMC, it was found around 30% of those who had past infection did not show antibodies in earlier surveys. Thus the fraction with cell mediated immunity could easily add an additional 10 to 15% to those detected to be having antibodies in the present survey, making the total up to even 95%! It does reflect in the daily number of new cases which has fallen steeply from a peak of 5500 in late April to double digit by June itself and to a single digit soon thereafter! There is no lockdown in this city presently. Not even 60% of the population have received the jab even once as of today! The city has been logging in single digit daily cases for over a month indicating ‘herd immunity’!

In contrast, those states that have lower sero positivities are struggling to bring down the case numbers: for example, in another Indian state, Kerala, only around 45 per cent people have developed antibodies against the national average of 67% in a survey conducted in late June [4]! Only around 40% have received at least one jab in this state till now. Even then, test positivities continue to hover over 10% for over a month even now. Kerala pursued aggressive contact tracing policy through which it could bring down the daily case numbers during the peak of infection but the flattening has been found counterproductive as it has dragged the duration of the menace! A state which was patted for effective management of the infection last year, is paradoxically the only Indian state, that is struggling to bring down the cases!

Obviously the lesson, to those countries trying to drive away the virus by draconian lockouts, is to adopt ‘soft suppression’ and get on to live with the virus! Especially when vaccination is aggressively being pursued and are with over 70% sero positives. Singapore would soon embark on this strategy given its high vax compliance [5].

Credits:

1. https://www.timesofisrael.com/new-government-said-to-unroll-soft-suppression-strategy-on-resurgent-pandemic/

2. https://www.thehindu.com/opinion/lead/a-serosurvey-template-for-the-whole-of-india/article35499672.ece

3. https://www.nature.com/articles/s41590-021-00969-3.pdf?fbclid=IwAR3qvHT2wM6JU2bQPWtZAYFS9QOAfiNSmwD9SoUy2YBtJecn1D06CKzc1yQ

4. https://www.onmanorama.com/news/kerala/2021/07/23/sero-survey-kerala-45-percent-have-covid-antibodies.html

5. https://www.livemint.com/news/world/singapore-will-progressively-open-international-travel-amid-covid-minister-11627294725024.html

Covid vaccination – Should Personal Liberty Trump Public Good?

The success of immunisation through vaccination over the years has been mind boggling. That the childhood diseases could be largely circumvented, enthused many countries to make childhood vax compulsory.

With some vaccines, the goal of vaccination is to eradicate the disease – disappear it from Earth altogether. The World Health Organisation (WHO) coordinated the effort to eradicate smallpox globally through vaccination, the last naturally occurring case of smallpox was in Somalia in 1977. Endemic measles, mumps and rubella have been eliminated through vaccination in Finland. On 14 October 2010, the UN Food and Agriculture Organisation declared that rinderpest had been eradicated. The WHO is currently working to eradicate polio, which was eradicated in Africa in August 2020 and remained only in Pakistan and Afghanistan at the time.

Though many infectious diseases have been by and large conquered by the scientific understanding, knowledge on the viruses and bacteria, there is reluctance. Why? Common objections included the argument that governments should not infringe on an individual’s freedom to make medical decisions for themselves or their children, or claims that proposed vaccinations were dangerous. Many modern vaccination policies allow exemptions for people with compromised immune systems, allergies to vaccination components, or strongly held objections. It has also been argued that for vaccination to effectively prevent disease, there must be not only available vaccines and a population willing to immunize, but also sufficient ability to decline vaccination on grounds of personal belief.

Also, can anyone vouch vaccines are absolutely safe? No.. All claims so far have been that the “benefits far outweigh the risks”. Especially when vaccines for Covid-19 are approved through the unconventional “Emegency Use Authorisation” route, many have become sceptical. And there is no compensation for the possible damages of the vaccinated! You vaccinate at your risk to save the public at large! Strange logic, isn’t it?

On the other hand, should personal freedom override societal good? An infectious disease as lethal as the Covid-19, definitely calls for measures that have not been in vogue so far in the human history. When social distancing and masking were prescribed as the counter measures by the epidemiologists, there was resistance. When the governments clamped locked downs, there was a furore in many countries as it would curtail the livelihood of common public. Now it is vaccination time. Should it be made compulsory as the virus mutates in non-immunised becoming deadlier menace. But yet, no country, including the authoritarian ones, has yet been able to make it mandatory!

Should the Liberty be allowed to trump public good? Even the much debated land acquisition law in India, for example, only when 80% of the title holders voluntarily accept to sell their lands to government, the rest can be coerced to comply. Would there not be a similar argument as the goal is to reach only the herd immunity for which only +70% need to be jabbed, why compel everyone to take? It is not like the Second World War time where some in London have to be forced to switch off their electric lights against their wish in their homes, to avoid bombing by Germans. Liberty is admittedly curtailed for right reasons. But anti-vaccine mentality cannot be compared to that.

Till then, would it become a notorious case as in the anecdote – wherein milk was requested for performing a ritual for a deity from the public, some thought why not just give water as it would get unnoticed with all others adding milk? Don’t be surprised that there would be many justifying their ‘rights’ to add water!

No amount of ‘carrot and stick’ strategy would enable overcoming the vaccine reluctancy. People will see that their friends, their colleagues, and their loved ones have been vaccinated, and have been okay, the levels of hesitancy probably will go down.

Credits

1. https://www.bmj.com/content/373/bmj.n1645

2. https://nattuspage.home.blog/2020/11/24

முடியாத முடிவுகளுக்கு எல்லையே இல்லை

அந்த நாளும் ஞாபகம் வந்ததே…

அப்போதெல்லாம் பள்ளியில் citizenship class என ஒரு period இருக்கும். நஈன் சொல்வது சமார் ஐம்பது வருடங்களுக்கு முன். அதில் சொல்லிக்கொடுத்த பாடல், ஒரு நாள் ஏனோ சட்டென்று நினைவுக்கு வந்தது. முதல் வரிமட்டும் தான். மீதி வலைதளத்தில் தான். கூகுளுக்கு ஒரு J.

இதோ அந்த அழகான நாடோடி பாடல். ‘நக்கல்’ ரொம்ப தான். முடியாத முடிவுகளுக்கும் எல்லையே இல்லையோ – இந்த பாடலில் தளும்பும் தமிழனின் நகைச்சுவை உணர்வுக்கும் தான்! இதோ.. அந்த பாடல்…..

“முள்ளு முனையிலே மூணு குளம் வெட்டி வச்சேன்.
ரெண்டு குளம் பாழு;ஒண்ணு தண்ணியே இல்லை.
தண்ணியில்லாக் குளத்துக்கு வந்த குசவர் மூணு பேரு.
ரெண்டு பேர் நொண்டி-ஒத்தன் கையே இல்லை.
கையில்லாத குசவன் வனைந்த சட்டி மூணுசட்டி
ரெண்டு சட்டி பச்சை-ஒண்ணு வேகவேயில்லை.
வேகாத சட்டியிலே போட்ட அரிசி மூணு அரிசி.
ரெண்டரிசி நறுக்கு-ஒண்ணு வேகவேயில்லை.
வேகாத சோற்றுக்கு மோர் கொடுத்தது மூணு எருமை.
ரெண்டெருமை மலடு-ஒண்ணு ஈனவே இல்லை..
ஈனாத எருமைக்கு விட்ட காடு மூணு காடு.
ரெண்டு காடு சொட்டை-ஒண்ணில்,புல்லே இல்லை.
புல்லில்லாக் காட்டுக்குக் கந்தாயம் மூணு பணம்.
ரெண்டு பணம் கள்ள வெள்ளி-ஒண்ணு செல்லவே இல்லை.
செல்லாத பணத்துக்கு நோட்டக்காரர் மூணு பேரு.
ரெண்டு பேரு குருடு-ஒத்தனுக்குக் கண்ணே இல்லை.
கண்ணில்லாக் கணக்கப் பிள்ளைக்கு விட்ட ஊருமூணு ஊரு.
ரெண்டு ஊரு பாழு-ஒண்ணில் குடியே இல்லை.
குடியில்லா ஊரிலே குமரிப் பெண்கள் மூணு பேரு.
ரெண்டு பேரு மொட்டை-ஒத்திக்கு மயிரே இல்லை.
மயிரில்லாப் பொண்ணுக்கு வந்த மாப்பிள்ளை மூணு பேரு.
ரெண்டு பேரு பொக்கை-ஒத்தனுக்குப் பல்லே

இதுலயே இனனுமொரு versionஉம் உண்டு…

“முள்ளு முனையிலே மூணு குளம் வெட்னேன்
ரெண்டு குளம் பாழு;ஒண்ணுல தண்ணியே இல்லை.
தண்ணியில்லாக் குளத்துக்கு மண்ணு வெட்ட மூணு பேரு.
ரெண்டு பேர் நொண்டி-ஒத்தனுக்கு கையே இல்லை.
கையில்லாத குசவன் செஞ்ச பானை மூணு. ரெண்டு பானை பச்சை-ஒண்ணு வேகவேயில்லை. வேகாத சோத்துக்கு விருந்தாளி மூணு பேரு, ரெண்டு பேரு பட்ணி ஒத்தன் உண்ணவே இல்ல. உண்ணாதவன் கட்ன கோவில் மூணு கோவில், ரெண்டு கோவில் பாழ், ஒண்ல சாமியே இல்ல. சாமி இல்லா கோவிலுக்கு ஆட வந்தவ மூணு பேரு, ரெண்டு பேரு மொட்டை, ஒத்திக்கு மயிரே இல்ல…”

என்வயதிய ‘இளைஞர்களில்’ எத்தனை பேருக்கு இந்த நாட்டுப்பாடல் நினைவுக்கு வந்ததோ தெரியவில்லை….

ஹும்……. இந்தகால குழந்தைகள் தமிழைப்படிப்பதும் இல்லை. அனுபவிப்பதும் இல்லை. பழைய தமிழ் திரைப்பட பாடல்களைக்கூட ஏதோ ஒரு வகையில் சேர்க்கலாம்.. ஆனால் இந்த காலத்திய….. அவை தமிழிலேயே இல்லை என்றால் இன்றைய கவிஞர்களுக்கு மூக்கின்மேல்(?) கோபம் வரும். Twitterஇல் விரட்டி மிரட்டுவார்கள்.

இந்த கால பெற்றோர்களிலும், தங்கள் குழந்தைகள் தமிழைப்படிப்பதை கௌரவக்குறைவாக நினப்பவர்கள் தான் அதிகம்.

Self styled cyber miners bust the Chinese virus?

A group of 24 people that calls itself DRASTIC, or Decentralized Radical Autonomous Search Team Investigating COVID-19, began looking into clues from Chinese scientific databases shortly after the pandemic began. This “Twitter detectives” also includes “China experts and scientists” who are working anonymously to ensure their “privacy and security”. One of the members is an Indian in his late-20s, residing in the eastern part of the country (possibly in Bhubaneswar) and working under the moniker ‘The Seeker’. The team combed through thousands of documents and Chinese scientific papers to find that researchers had discovered a family of SARS viruses in a mineshaft in Mojiang village in Yunnan province in 2012. By early 2021, DRASTIC had produced so much information that it launched their own website as a repository. The site contains science papers, Twitter threads, translations of Chinese documents and links to articles.

In May 2020, The Seeker found a 60-page master’s thesis written by a student at Kunming Medical University in 2013 titled “The Analysis of 6 Patients with Severe Pneumonia Caused by Unknown Viruses.” The thesis described in exhaustive detail the conditions and step-by-step treatment of the miners who got sick in 2012. The suspected culprit? SARS-like [coronavirus] from the Chinese horseshoe bat or other bats, noted the thesis. The Seeker then found a second thesis from a PhD student at the Chinese CDC confirming the above information. Four of the miners had tested positive for antibodies from a SARS-like infection, and the WIV, Wuhan Institute of Virus, was involved in testing samples from the patients. Shortly after The Seeker posted these theses, China reportedly changed the access controls on CNKI, the Chinese data base, so no one could do a similar search again.

In a paper published in the journal Frontiers in Public Health in October 2020, Monali Rahalkar and Rahul Bahulikar of the MACS Agharkar Research Institute and BAIF Development Research Foundation, respectively, wrote: “The Master’s thesis (in the Chinese language) found on the cnki.net website concluded that a SARS-like CoV originating from Chinese horseshoe bats (Rhinolophus) was the predicted causative agent in the miners’ illness. It was also found that the gene, RaTG13/CoV4991 was collected from the mineshaft in 2013. RATG13 is supposed to be the closest known relative of the SARS-CoV-2 virus. One of the differences between RATG13 and SARS-CoV-2 genes is the Furin cleavage site.”

Furin cleavage site’ mystery is the one that needs to be resolved as this makes the covid-19 virus more infectious. Virologists opine, “It would take many decades for this sort of modification in the gene to naturally evolve”. Was ‘gain of function’ experiments in WIV lab pursued in search of a vaccine responsible for introduction of these changes in this ‘man-made’ virus? Is it true that as early as in Nov 2019, there were a few cases of infection of WIV technicians with Covid-19 symptoms?

Is this strain genetically engineered in WIV, is the moot question! The search for evidence for a lab role is difficult, as is the hunt for a motive if the origin of the pandemic indeed lies in a lab! Would it be unreasonable, after such a mayhem, to demand a detailed review of the activities of the lab and the notorious ‘bat ladyShi Zhengli who led this research?

Credits:

1. https://theprint.in/science/wuhan-labs-deleted-data-unreported-pneumonia-cases-challenges-to-natural-origins-of-covid/671984/

2. https://timesofindia.indiatimes.com/india/toi-finds-the-seeker-who-made-the-world-rethink-covids-origins/articleshow/83268958.cms

3. http://www.opindia.com/2021/06/the-seeker-covid-19-lab-leak-hypothesis-interview/

4. https://swarajyamag.com/news-brief/explained-how-a-persistent-young-indian-brought-covid-19-lab-leak-theory-to-the-fore-battling-mainstream-media-bias

Why Indemnify Covid Vaccination Business?

Does covid vaccines belong to a super class of drugs? Why should this community be indemnified for possible lapses? Or it is due to this emergency use authorisation, EUA, that genuinely calls for such waiver since the scientific studies could not be completed? Fair enough!

India held its ground that no waiver can be given to SII & BB while giving EUA. But yielding to Pfizer’s demand now is a clear case of discrimination. No doubt India needs to counter its deadly second surge! Pfizer is promising 5 crore vaccine delivery only if Indian government indemnifies the supply. Had enough quantities of other vax been available govt would not have yielded? I Indian government could have included a clause that the indemnification is for a limited period only! Say up to the distress period – till December when supply to improve thereafter? That may sound logical! Compelling Indian suppliers alone is unethical!

There are many cases, where manufacturers of some drugs were held liable for such risks and have paid huge compensation down the line in the lifetime of the drugs. In this case, the vax giant says take it or leave it!

Another point of view is vaccinating 12-18 years old kids. Only Pfizer has the approval and no one else. Would the GoI reserve the Pfizer’s supply to this segment? BB and zydus cadila have just started clinical trials but it might take two to three months for the results! Pfizer might fill in the gap!

Pfizer knows the ways of the world and they buy and takeover everything in sight! They buy politicians, media and now armtwisting the Govt which is already under pressure from opposition, which has already been ” lined” up by pfizer. The opposition wanted states to have freedom to buy and now Pfizer has twisted them to ask the centre to negotiate. In the case of vaccine, judiciary too fired the Govt for going slow on vax prucurement citing procedural delays. The Govt is being cornered. But hmm… Pfizer US giant… life of kids.. social media.. government is terrified.. they want to weather the storm before it even starts…

Everywhere else it is the respective government that has accepted such liability and procured vax in the larger interest of the public. The international Covax program is governed by WHO global insurance. But, GoI does not have an insurance plan to cover any damages of either the Indian or other vaccines. It may not be possible by the manufacturer to cover the risk as it would not be a sound commercial proposition, is a different matter altogether!

It is a bitter pill to swallow..

Indian Nuclear liability act framed in the aftermath of Fukushima accident was such catch-22 situation! The Nuclear power plant (NPP) and suppliers of its accessories refused to supply to india under the act. The Indian NPP program was derailed even after international nuclear trade was permitted with India. Now a comprehensive insurance plan by a consortium of Indian insurance companies is the rescue plan!

I am sure there would be debates in public forums.

Purists and Pragmatists

Ramdev’s acrimonious encounter (1) with Indian Medical Association: is there a need to deride other systems of medicines than the one you are trained? Yes, only to those practitioners who are threatened of their livelihood by the competitors and would thus wish to scuttle their business by sullying them; But for those, who suffer from ailments, it does not matter who cures, the ones that ‘would’ cure is the most sought after!

Many a times, it is by the word of mouth (and now social media) that picks up the better ones. How else can one explain the crowd that thronged (2) in ‘krishnapatnam’ village near Nellore district in AP, hearing a wonder cure ‘eye drops’ for covid? There were many, reportedly even with oxygen support, waiting in ambulances, leaving their ICUs, among the thousands that swarmed to get this ‘traditional’ preparation! Does it not show the extreme distress? People are driven from pillar to post with the sole objective of ‘எத்தைத்தின்னால் பித்தம் குறையும்’ syndrome!

Being an ardent follower of Homoeopathy over three decades, I am witness to many wonder cures for melodies such as jaundice, shrilling cries and tantrums of babies, mental depression, etc., that allopathy could not alleviate! There are countless cases of reliefs using Ayurvedic treatment, like the one for joint pains. My chronic Achilles tendonitis, of heel for which I was advised surgical procedure as the possible cure, could get relieved with Chinese foot massaging! I would only advocate an open mind for any ailment! Human body has evolved over eons with checks and balances, which is difficult to decipher by any one completely as yet!

Unlike the west, the east and far eastern civilisations, that dates back to centuries, have a host of concoctions to offer for any ailment. Many a times, it is wholistic unlike the ‘modern’ system that primarily relies on ‘signs and symptoms’! Though these old systems have survived centuries with unrecorded successes, acrimonious challenge by the evidence based allopathy, continue to bewilder the empirical evidences by the legions of these traditional medicines. I do not know, why?

With seemingly a large understanding of the genes in the recent times, people tend to arrogantly believe, there is cure for any melody; they can even deliver ‘designer babies’ meeting the required ‘specifications’! I would not be surprised if one day we end up in ‘Frankensteins’ through this genetic engineering, that has entered into therapeutics; fortunately this research is either banned or restricted in many ‘saner’ countries! Who knows – even covid virus might have been an outcome of one such research!

The audacious front line researchers of the cutting edge research apart, there are a still quite a few medical practitioners who understand the limitations of their own system and do not mind advising the “goods” in the other; leave alone some of them even furtively ‘cross’ prescribing, though it may be a ‘bitter pill’ to swallow for the ‘purists’!

This puddled topic reminds me of a sanskrit satirical verse by Neelakanta Dhikshidar who lived in the 17th century, in his ‘kalividambana’ on doctors:

that translates roughly into: ‘A doctor can treat a patient as he likes but he should prescribe strict diet restrictions. If restored to health, the credit goes to the treatment and if otherwise, the blame can be passed on to non adherence of dietary regimen’. To be precise, you can continue to be a successful doctor, once you know how to coverup the failures!

Is this not true even today? Does this not depict the present dilemma of the society?

Credits:

1. https://youtu.be/tIxlH0JOoUA

2. https://youtu.be/CcZE0ofp7R4

Can the world be the same ever again?

A few small countries have claimed near normalcy while a few bigger ones have feigned the same by unmasking, even-though the infection has not really abated. As per WHO guidelines, a country is considered infection free only when, no single case of new infection is reported for two incubation periods. That is, zero case for a month or so. This must be when no external constraints are in force for mobility and social gatherings. It doesn’t appear so anywhere in the near future.

Festivals, travels and elections are common activities of any free country in today’s world. Majority of the population engage in these activities in normal life, but these routines do not appear to be in the horizon.

For example, consider some of the recent election exercises: US had one to choose its president in the fag end of 2020. Neither the pandemic nor elections deter with the presence of each other. USA never had a relapse from infection ever since its onset in early 2020 is another story. Elections too were held in the four major states in the more populous India in April 2021. While the numbers in India were indeed quite low in March 2021- real bottom of the wave at less than 10000 cases a day, 10% of the September, 2021 peak! TPR, the test positivity rate, also was quite low, at less than a few percentage. In April 2021, it had a phenomenal raise during the busy the multiphase schedule. The election mela ended in 2nd May; the peak of the second wave in the country was on 13th May, after a typical ten day incubation period of this virus. Look at the numbers today when many states are still under lockdown: 70% of the daily infection of the country’s 220 K, is from six states, three of the four states that had elections are in the list. Only Karnataka, Maharashtra and AP being outliers – Have they paid the price for being close neighbours?

Now take the case of festivals: How come the kumbmela states, UP, Uttarakhand are out of the woods so quickly ? The congregation should have contributed to the infection as much as election bound states – but didn’t.. why? would it have been the large scale testing that could have led to scuttling of the menace? could be! UP tests over 3.2 lakhs a day even today and it’s positivity (TPR) is less than just 1%. Even at its peak of infection the TPR was not above 18%. Uttarakhand Could keep its positivity at its peak below 24%; today it is at less than 8%. Both the states had peaks around 10 days after the festival time.

Why the election bound states could not manage well? Poor testing? For strange reasons, the authorities did not comply to the warnings to ramp up the testing in TN, Kerala, WB and are paying a heavy price now. TPRs were all above 25% and sometimes dangerously even close to 30%? WB even today continues to be well above 25% while others are just less than 20%!

Conclusion is any congregation would contribute to a wave; no doubt! As long as there is any remnant of live virus around, there is a looming threat! From the experience of Mar-May 2021 period, it can be safely concluded that even a TPR of less than 1% in random testing would not guarantee a threat free world! Till immunisation of the whole public is done like in small pox, the threat would continue: virus would not only thrive, but mutate and can potentially become resistant to the existing immunity!

Clarion call to save lives at the brink

We are presently at the other side of the peak of the second wave. Most part of the last year was spent on the first. Let us study the patterns of the two waves: the first one had a peak of 93K daily cases on 16th sep 2020, it decayed to a low of 11K on 12th Feb 2021, around 12% of the peak. While rising, the same number was reached 15th June 2020. It took three months to raise and five to recede.

Using the same metric of 12% of the peak as the start of a peak, the peak load of the second being 392k a day on 8th May 2021, 47K was on 25th Mar, the peak was reached in 45 days. Using the same pattern of the decay, it would not be very much off to predict 47k would be reached within 60 to 75 days. That is mid or end July. With vaccination and natural infection trend, it should be definitely earlier. It could even break the 10% barrier, that is 39K which is generally difficult to break without other interventions. No great modeling or complex mathematics!

The wave was not symmetric during the first wave, not only in time period but also in number of infections; more infections during the receding part than the ascending, at 60:40%. If a similar pattern is assumed, With the cumulative infections during the second wave in the raising part being of the order of 11000K, the trailing part could be 16500K, making a cumulative total of 26500k infection in the second wave.

Coming to mortalities. The loss of lives were of the order of 155K in the first wave, for case load of 11308K or 1.37%. If the same Case Fatality Rate, CFR is assumed, the total mortalities in the second wave alone could be as high as 363K! Already it has claimed 150K lives in this phase. Are we to be prepared for another 110K deaths in the coming two or three months?

While the extent of infection is a function of crowd behaviour, the mortalities depend strongly on post infection case management; understanding of the infection has been good from the deadly first phase – management in the second phase has become more systematic, SOPs well laid out, infrastructure ramped up, but the CFR in the present phase appears to be the same so far! Why? Whether the disease presentation has changed calling for alternate strategies? Oxygen starvation seems to be a new phenomenon and a major life threat in the Indian patients that is contrary to those infected in the other parts of the world! Why? Would a complete relook at the strategy of management of infected be called for? May be or may not. In Indian conditions, patients might be reaching the hospitals only when they starve for oxygen, unlike in the west where they reach early.

The virus has definitely become more infectious in the second phase, but not more deadly. Symptoms, clinical presentation and the prognosis all remain the same. Having understood the Covid-19 syndrome, also the therapies, with no dearth of medicines, planning and allocation of resources appropriate to the needs could be done on need and priority. It would be criminal to loose so many lives in the same way now also like the previous phase! Would those accountable for public health, raise to the occasion?

In big cities, the corporations should pool the hospital resources, centralise allocation without manual intervention based on patients’ health parameters, doctors in ambulances (even modified UBER, OLA would do) to attend to the covid positives in their residences, instead of patients rushing out in search of beds; Empanel house surgeons; advice the infected at their home and follow up with medications, allot the beds without political interferences apart from disciplining the corporate hospitals. Would this be politically a sound option? I don’t know..

Not that such models have not been in vogue and successful in this country, it is, Ignorants may Consult BMC commissioner Iqbal Singh Chahal, without a shame. Simply adopt this Bombay model, if you are sincere in saving the lives – callous attitude only leads to loss of precious life.

Kerala too has done a good job with enviably low CFR… there are too many bad examples in the other states like Punjab and Delhi, I am ashamed to list here….

Postmortems after this pandemic may be educative but don’t save lost lives! Wake up! It is time to wear the ‘tin hat’! No battle is lost for those who act on the informed signals!

Credits:

https://theprint.in/india/ias-officer-iqbal-chahal-bmc-chief-mumbais-covid-hero-was-once-shunted-out-by-modi-govt/655990/

Universal vaccination policy of India

Kiran Majumdar, the chairperson of Biocon, tweeted, “The vaccine situation in India is like arranged marriage. First u r not ready, then u dont like any, then u dont get any”!!

Health minister Dr Harsh Vardhan, responded equally sportively, ‘everybody will get their match, soon’.

What is the ground reality?

Out of 35 crore Indian population in the 45+ segment, more than 11 crore have been already vaccinated at least once, which is a significant 30%! Assuming only 60% are either willing or targeted to get vaccinated, central government has to plan for another 11 to 12 crore which is quite doable in the next three months at best, considering the production capacities of Indian suppliers and the commitments by way of advance payments of purchase orders. This would largely protect the most vulnerable population in the quickest feasible time period. The increased gap between the jabs is a blessing in disguise.

This leaves 59 crore adult (18 to 44) population, that is left to the responsibility of states. The immunisation program for this section has taken off in a subdued way since the beginning of this month, and till now 50 lakh or less than 1% have taken the jabs, in the last 15 days. It is quite likely that a significant fraction would have already had asymptomatic infection and have antibodies, since they unmindfully venture out often even during lockout periods.

Though health is a state subject, centre has proactively pushed the vaccination program and has set in place a system. The state leaders who engage in slanging matches have the responsibility to vaccinate only this segment of population. With the liberalised policy, a fraction of this population would anyway get vaccinated by their employers and the affluent few who can afford can pay for the jabs in comfort. Those elites who have faiths only in the latest western technology as reliable and safe compared to the ‘under developed local varieties’ can prefer Pfizer or Modena at a cost! This apart from satisfying their ego would also relieve the states’ responsibility and burden to an extent.

This young adult population, being active in the social media, embarks itself into dictating terms with the ever willing anti-government bought out press, which is apparently irrational. There is no need to issue a global tender for foreign vaccines. The government can collectively bargain for the best reasonable price as these vaccines cannot be procured on lowest bidder basis!

The global tendering by some states is either ill-conceived or knee jerk reaction or playing to the gallery!

Why Scientists shun connecting the dots?

There is a growing Scientific evidence from the genome of the Covid-19 virus, that it is genetically engineered and not naturally evolved. And, these genetic experiments were carried out in potentially risky BSL2 (and not in BSL4 as per regulatory norms but very uncomfortable to work) labs of Wuhan that could have led to infecting some of their technicians, who were not protected by vaccines. Strangely the funding of these experiments has been done by US agencies! To escape the wrath of the world community, those in the know of things are hand in glove to hide the truth and this includes the likes of Dr Faucci. Even the knowledgeable virologists, who can easily connect the dots and confirm the conjectures, stay mute spectators or else the grants for their future ‘gain-of-function’ experiments, which is their bread and butter for survival, would be at stake!

Now Connecting the dots:

Virologists started studying bat coronaviruses in earnest after these turned out to be the source of both the SARS1 and MERS soon after the epidemics. In particular, researchers wanted to understand what changes needed to occur in a bat virus’s spike proteins before it could infect people. This also involves genetically engineering a Corona virus that could infect humans! This, in scientific parlance, called ‘‘gain-of-function’ experiments, that would enable understanding as well as making vaccines in the long run to protect the public against these viruses! Indeed a noble pursuit, but….?

In November 2015, Dr. Shi, the ‘bat lady’ of China with Ralph S. Baric, an eminent coronavirus researcher at the University of North Carolina created a novel virus by taking the backbone of the SARS1 virus and replacing its spike protein with one from a bat virus. This manufactured virus was able to infect the cells of the human airway, at least when tested against a lab culture of such cells. Paradoxically, the work was funded by the National Institute of Allergy and Infectious Diseases (NIAID), a part of the U.S. National Institutes of Health (NIH).

Much of Dr. Shi’s work on gain-of-function in coronaviruses was performed at the BSL2 — biosafety level 2, the biosafety level of a standard US dentist’s office — that would pose an unacceptably high risk of infection of laboratory staff upon contact with a virus having the transmission properties of SARS-CoV-2.

Much before the outbreak of the pandemic became generally known, Dr. Daszak who channelled the US funding to WIV, gave an interview (2) in which he talked in glowing terms of how researchers at the Wuhan Institute of Virology had been reprogramming the spike protein and generating chimeric coronaviruses capable of infecting humanized mice. Daszak says, “Well I think…coronaviruses — you can manipulate them in the lab pretty easily. Spike protein drives a lot of what happen with coronavirus, in zoonotic risk. So you can get the sequence, you can build the protein, and we work a lot with Ralph Baric at UNC to do this. Insert into the backbone of another virus and do some work in the lab. So you can get more predictive when you find a sequence. You’ve got this diversity. Now the logical progression for vaccines is, if you are going to develop a vaccine for SARS, people are going to use pandemic SARS, but let’s insert some of these other things and get a better vaccine.”

What other evidence you need than this in the own words of one who was responsible for the research?

Concern about safety conditions at the Wuhan lab was not, it seems, misplaced as several researchers inside the WIV became sick in autumn 2019, before the first identified case of the outbreak, with symptoms consistent with both COVID-19 and common seasonal illnesses.

Chinese authorities did not permit WHO team either perusal of Wuhan lab documents or interact with the experimenters!

What more evidence you need to understand why scientists shy away from the truth?

Such leaks if not intentional, why not say so to the world at large?

Credits

1. https://www.nature.com/articles/nm.3985

2. https://youtu.be/fUEQPW7GRGo