sero-prevalence in slum and non-slum areas in the city of Greater Mumbai is much higher in comparison to the last survey," the BMC said.
However, there was no significant difference in seroprevalence of Mumbai 'island city' and the suburbs. It further said that 90.26% of those partially or fully vaccinated also had Covid antibodies.
On the other hand, 79.86% non-vaccinated population also had antibodies. Gender-wise, 88.29% of women had sero-prevalence compared to 85.07% in men.
The seroprevalence in healthcare workers was 87.14%. Of the total 8,674 samples examined during the survey, 20% were health workers, the BMC said.