Covid-19 : 3rd Sero-survey finds 76.3 % seropositivity in Haryana
Overall, the seropositivity was found to be 76.3 per cent in the state in the Covid-19 serosurvey conducted in September with a sample size of 36,520. In the first round of serosurvey, the positivity rate was found to be eight per cent and in the second round of sero survey it was 14.8 per cent.