India vs Corona 3.0: What should be the ideal gap between two doses of Covaxin, Covishield, Sputnik V?

NTAGI Chief Dr NK Arora was LIVE on ABP News. He said that India participated in the vaccination drive in an enthusiastic way. He also said that the confusion regarding vaccination had reduced manifold. 

He also talks about the ideal gap between doses for three vaccines available in India. Watch the video to know more.