Serosurvey

Tamil Nadu:66.2% have antibodies, two-fold increase since Oct 2020: Serosurvey

Planned campaign against Kerala, says state health minister, cites serosurvey

Two-third of population surveyed in 11 states have coronavirus antibodies

Opinion of ICMR regarding opening of schools amid COVID-19

'Two-thirds of Indians have COVID antibodies, 40 cr people still vulnerable'

COVID-19 third wave may not affect children more: Centre

Delta variant to change in 2 months: CCMB Advisor stresses on serosurvey

India had nearly 74 mn COVID cases by August:ICMR's second national serosurvey