Tamil Nadu Sero survey: 66% population has COVID antibodies

Tamil Nadu Sero survey: The third cross-sectional Serosurvey conducted by the Tamil Nadu Directorate of Public Health and Preventive Medicine in July revealed that at least 62.2 percent of the state’s population has antibodies against the coronavirus. Among the 26,610 samples tested, 17,624 individuals had IgG (Immunoglobulin G) antibodies against SARS-CoV-2 virus.