Delhi serosurvey says novel coronavirus infected 6 mln; how do we read this?
There’s more to be done before betting on herd immunity
India is nowhere close to herd immunity, countrywide serosurvey shows
Upcoming winter season and festivals could heighten COVID-19 challenge, say officials
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