‘23.48% people in Delhi affected by Covid’: Key details of sero survey

A serological survey carried out in the national capital found that around 23% of the residents have been affected by Covid-19 so far. A large number of the infected people remain asymptomatic, found the survey which studied over 21,000 samples collected from 11 districts of Delhi. The survey shows that around 77% of the national capital's residents remain susceptible to the Sars-CoV-2 coronavirus. Watch the full video for more.