Two-thirds of Noida population have COVID-19 antibodies: Sero survey

Two out of three people in Gautam Buddha Nagar have developed COVID-19 antibodies, as per the sero survey conducted by the Indian Council of Medical Research in June. As many as 500 random blood samples were collected between June 29 and 30. "Of the 500 samples, 100 were of healthcare workers...85% of them tested positive for antibodies," an official said.