Covid-19: Ahmedabad’s infection positivity dips below 1%
So, in the case of Ahmedabad, the converse is true. As the city tests more, it finds fewer and fewer infections. While Ahmedabad was one of the few cities where testing data and a sero-survey were showing similar results—on July 11 the sero-survey showed a 17.7% infection, whereas the case infection rate was 15.1%–a change … Read more