Covid 19Kerala Has Least Covid Antibodies, Madhya Pradesh Has HighestTestHostEntryJuly 29, 2021June 7, 2022 by TestHostEntryJuly 29, 2021June 7, 2022 The Union Health Ministry shared the findings of the serosurvey (blood serum test) conducted by ICMR across 70 districts of India. At least two-third of...