Sero-survey conducted in August finds no antibodies in 30% of recovered COVID-19 patients

A sero-prevalance survey conducted in the first week of August in Delhi has found that 79 of the 257 people who recovered from COVID-19 did not have antibodies against the virus. About 15,000 representative samples were taken in the August 1-7 survey from 11 districts and tested for antibodies (IgG) against the virus.

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