Premium
This is an archive article published on September 30, 2021

In brutal second wave mortality, vaccines made all the difference

According to the latest data, 10.09 crore persons in the 60 years and above category have got their first dose, and 5.58 crore are fully vaccinated.

A medic administers a dose of a Covid-19 vaccine in Srinagar on Wednesday. (Photo: PTI)A medic administers a dose of a Covid-19 vaccine in Srinagar on Wednesday. (Photo: PTI)

Reaffirming the critical role of Covid-19 vaccines in protection against death, health ministry data show that in the first seven weeks of the second wave of the pandemic, the 60-plus age group reported about 121 weekly deaths per million among the non-vaccinated, 2.6 weekly deaths per million among those who had received their first dose, and 1.76 weekly deaths per million among those who were fully vaccinated.

The data, being collated for a vaccine tracker which is to be launched soon, is significant, especially in the backdrop of public health experts expressing concern over a possible surge in cases following the festival season in October. Moreover, about 24 per cent of the estimated 60-plus population, identified as the most vulnerable group, are still unvaccinated.

According to the latest data, 10.09 crore persons in the 60 years and above category have got their first dose, and 5.58 crore are fully vaccinated.

Story continues below this ad

On September 9, the health ministry released the first real-time data of India’s vaccination drive, which showed near-total efficacy in preventing serious illness and death. The data for four months (April 18-August 15) showed that vaccine efficacy in preventing deaths was 96.6 per cent after the first dose and 97.5 per cent after the second dose. A total of 2,52,873 deaths were reported in this period.

The vaccine efficacy was calculated on the basis of granular data on the weekly deaths per million, based on the ICMR’s Covid-19 testing data, vaccination data updated on the Co-Win platform, and the health ministry’s official death count.

An analysis of this granular data showed a huge difference in the absolute number of deaths that were reported among the unvaccinated, as compared to those who were vaccinated, even during the peak of the second wave.

Consider this:

Story continues below this ad

* Between the weeks ending April 18 and May 30, the 60 years and above age group reported an average of 121.21 weekly deaths per million among the non-vaccinated. The figure dropped to 2.64 weekly deaths per million among those who had received the first dose; and 1.76 weekly deaths per million among those who were fully vaccinated.

* In the same period, the 45-59 years age group reported an average of 39.9 weekly deaths per million among the non-vaccinated; 0.87 weekly deaths per million among those who had received the first dose; and 0.42 weekly deaths per million among those who were fully vaccinated.

* In the 18-44 years age group, there was an average of 5.6 weekly deaths per million among the non-vaccinated; 0.6 weekly deaths per million among those who had received the first dose; and 0.1 weekly deaths per million among those who were fully vaccinated.

Significantly, this was the period when the country was reporting a shortage of Covid-19 vaccines, and only 13 per cent of the estimated adult population had received the first dose.

Story continues below this ad

The vaccination drive picked up in the beginning of June. In the week ending June 6, the first dose coverage stood at 15 per cent; it touched 32 per cent in the week ending August 15.

In this period, there was a significant drop in the number of deaths being reported among the non-vaccinated. Data analysis showed almost full protection against death among those who had received even a single dose of the vaccine.

* Between the weeks ending June 6 and August 15, the 60 years and above age group reported an average of 30.04 weekly deaths per million among the non-vaccinated; 0.46 weekly deaths per million among those who had received their first dose; and 0.33 weekly deaths per million among those who were fully vaccinated.

* In the same period, the 45-59 years age group reported an average of 8.41 weekly deaths per million among the non-vaccinated; 0.11 weekly deaths per million among those who had received their first shot; and 0.10 weekly deaths per million among the fully vaccinated.

Story continues below this ad

* The 18-44 years age group reported an average of 1.08 weekly deaths per million among the non-vaccinated; 0.02 weekly deaths per million among those who had received their first shot; and 0.06 weekly deaths per million among those who were fully vaccinated.

Kaunain Sheriff M is an award-winning investigative journalist and the National Health Editor at The Indian Express. He is the author of Johnson & Johnson Files: The Indian Secrets of a Global Giant, an investigation into one of the world’s most powerful pharmaceutical companies. With over a decade of experience, Kaunain brings deep expertise in three areas of investigative journalism: law, health, and data. He currently leads The Indian Express newsroom’s in-depth coverage of health. His work has earned some of the most prestigious honours in journalism, including the Ramnath Goenka Award for Excellence in Journalism, the Society of Publishers in Asia (SOPA) Award, and the Mumbai Press Club’s Red Ink Award. Kaunain has also collaborated on major global investigations. He was part of the Implant Files project with the International Consortium of Investigative Journalists (ICIJ), which exposed malpractices in the medical device industry across the world. He also contributed to an international investigation that uncovered how a Chinese big-data firm was monitoring thousands of prominent Indian individuals and institutions in real time. Over the years, he has reported on several high-profile criminal trials, including the Hashimpura massacre, the 2G spectrum scam, and the coal block allocation case. Within The Indian Express, he has been honoured three times with the Indian Express Excellence Award for his investigations—on the anti-Sikh riots, the Vyapam exam scam, and the abuse of the National Security Act in Uttar Pradesh. ... Read More

Stay updated with the latest - Click here to follow us on Instagram

Latest Comment
Post Comment
Read Comments
Advertisement
Loading Taboola...
Advertisement