In December, the National Institute of Nutrition carried out the third round of sero-surveillance in three districts of Telangana. The sero survey has revealed that one out of every four people in the state have antibodies against the COVID-19. This means that almost 25% of the population has already been exposed to the virus, according to the survey.
In December, the National Institute of Nutrition carried out the third round of sero-surveillance in three districts of Telangana. The sero survey has revealed that one out of every four people in the state have antibodies against the COVID-19. This means that almost 25% of the population has already been exposed to the virus, according to the survey.