Exclusive: Adar Poonawalla on Covishield's efficacy, double mutant variant, more

The Serum Institute of India (SII) has announced that it will price its Covishield vaccine at Rs 600 per dose for private hospitals and Rs 400 per dose for state governments.

Adar Poonawalla here talks about the Covid-19 vaccine Covishield's efficacy and other related issues.