29/09/2026
FRANCE-HEALTH-VIRUS

Biologists of the Synlab laboratory work at a COVID-19 coronavirus testing centre after collecting swab samples from employees of a company, in Lens, northern France, on May 18, 2020. (Photo by DENIS CHARLET / AFP)

In this episode of updates on the coronavirus pandemic, we shall discuss the recent serosurvey results of New Delhi and Mumbai.

In this episode of updates on the coronavirus pandemic, we shall discuss the recent serosurvey results of New Delhi and Mumbai – how to understand it and what to keep in mind. In this survey, researchers isolate the serum from the blood of participants and test for antibodies against a certain pathogen. It helps understand the spread of the virus, beyond the confirmed number of cases of the coronavirus infection.