Herd Immunity No Solution, 1 in Every 5 Covid Patients Do Not Develop Effective Anti-Bodies: Delhi Panel Head

One in every four or five Covid-19 patients do not develop effective antibodies to provide long-term immunity from the novel coronavirus, says Dr SK Sarin, Director of the Institute of Liver and Biliary Sciences, who also heads the five-member committee formed to assist Delhi chief minister Arvind Kejriwal in tackling the Covid-19 pandemic. In…