Children in India should be vaccinated with the Covovax coronavirus vaccine, and not Covishield, Serum Institute CEO Adar Poonawalla told NDTV Tuesday afternoon. "Not Covishield... Covovax should be available in six months. (The) trials are on... no safety issues so far. We have gone down to the age of seven (with) good results..." Mr Poonawalla said when asked about vaccines for kids.