57% of Mumbai slumdwellers have Covid antibodies: Sero survey

A rapid blood test conducted by the BMC on almost 7,000 people in three civic wards in the city found 57% of the people tested in slum pockets had antibodies to Covid-19 as against 16% in non-slum pockets.

from Times of India https://timesofindia.indiatimes.com/city/mumbai/57-of-mumbai-slumdwellers-have-covid-antibodies-sero-survey/articleshow/77231640.cms