Covid-19 sero survey: Over 9 crore infected, tenfold hike in infections among adult Indians in past 3.5 months
The second all-India sero survey was done between August 17 and September 22 while the first was done between May 11 and June 4. There has been a tenfold hike in the number of adult Indians infected with Covid-19 over the past three-and-a-half months (see graphic), from around 64 lakh in the first sero survey, … Read more