All queries over COVID vaccine answered here | Master Stroke

Bharat Biotech CMD Dr Krishna Ella, addressing a virtual press conference, said: "We have taken 3-4 strains and studied it. It will come in publication on Medrevix on January 10. In a week's time, our confirmative data would come."

Speaking on the occasion, the Prime Minister said, "The new year has brought with it a new achievement. Indian scientists have not developed just one, but two Covid vaccines."