By Joymala Bagchi

New Delhi, June 13 -- alth experts dealing with COVID-19 believe that a nationwide coronavirus serological survey will be beneficial as it will help in bringing out exact viral load and thus help in building up strategies.

Sero surveys estimate as well as monitor infection trends in the population which is specifically location-based to understand the current course of the virus.

The Centre recently announced that it would commence a nationwide sero surveillance project and has asked the States to participate for fact-based monitoring of the situation.

Associate Professor, Department of Medicine, AIIMS Dr Neeraj Nischal told ANI, "Most of the COVID-19 patients are asymptomatic or mildly symptomatic. They may not actual...