India is nowhere close to herd immunity, countrywide serosurvey shows
Upcoming winter season and festivals could heighten COVID-19 challenge, say officials
Two-thirds of India’s population have antibodies against novel coronavirus: ICMR 4th serosurvey
More than half of children have antibodies in them, according to the fourth serosurvey
ICMR sero survey finds antibodies in only 21.5% Indians
The second sero study done in August-September had shown a seroprevalance of 7%
Delhi serosurvey says novel coronavirus infected 6 mln; how do we read this?
There’s more to be done before betting on herd immunity
COVID-19 antibody prevalence in Mumbai: Decline in slums, rises outside
Fall of antibodies does not necessarily mean decrease in level of immunity, say experts
COVID-19: Serosurvey estimated every fifth person in Chennai infected
Highest infection estimated to be in children, lowest in people more than 60 years
Every other Delhiite exposed to novel coronavirus: Serosurvey shows
Experts differ over herd immunity but agree over continuation of Covid-appropriate behaviour
COVID-19: AIIMS’ serosurvey right in dismissing notion that third wave will affect more children
When Down To Earth compared the AIIMS report to other serosurveys, seroprevalence in children was shown to be rising to 55 per cent, from 5 per …
Coronavirus update: 51.5% exposed to virus in Pune, shows serosurvey
A mutation of the SARS-CoV-2 virus that causes COVID-19 recently detected in Malaysia is more infectious, but also less deadly