Sero Survey
Apr 07, 2022
India's first case of Coronavirus variant XE, said to be highly transmissible than Omicron and Delta variants, was detected in Mumbai on Wednesday, the civic body BMC claimed.
Sep 05, 2020
NEW DELHI: The presence of antibodies in a person who has recovered from COVID-19 persists for 60-80 days, a new study finds.
Jul 22, 2020
NEW DELHI: A serological survey covering more than 20,000 people across 11 districts in Delhi, conducted between June 27 and July 10 showed that most of the Delhiites have developed anti-bodies and...