DCGI approves Covaxin for children above 12 years, Covishield for above 18 January 4th, 2021 DCGI approves Covaxin for children above 12 years, Covishield for above 18 January 4, 2021Technology DCGI approves Covaxin for children above 12 years, Covishield for above 18 January 4th, 2021