Which city conducted a Serosurvey and found antibodies against Covid-19 in over 50% of children?

Which city conducted a Serosurvey and found antibodies against Covid-19 in over 50% of children?

Q. Which city conducted a Serosurvey and found antibodies against Covid-19 in over 50% of children?

A.            New Delhi

B.            Mumbai

C.            Bengaluru

D.            Chennai

Answer: Mumbai

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