What are Serological Surveys?

A serological survey is conducted to assess the prevalence of a disease in a population. It is done by detecting the presence of specific antibodies that are produced against the virus. A serological survey includes the IgG Enzyme-Linked Immunosorbent Assay (ELISA) test. It estimates the proportion of the population exposed to SARS-CoV-2 infection.

What are the implications of the Delhi sero-survey findings? Read more here: https://www.thehindu.com/sci-tech/hea...

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