Why Delhi CM Kejriwal is focusing on plasma trials?

Delhi chief minister Arvind Kejriwal on Friday said that a total of four patients undergone the plasma therapy in Delhi at LNJP hospital and their results have come out successful. Blood Plasma therapy works on the principle of antibodies. Plasma is the blood of cured COVID-19 patients is given to the infected coronavirus patients. The antibodies then start their effects. Watch the report.