PM Modi to kick off India's Covid vaccination drive with virtual launch of CoWIN app on Jan 16 India Published: Wednesday, January 13, 2021, 22:07 [IST] New Delhi, Jan 13: Prime Minister Narendra Modi is likely to launch India's Covid-19 vaccination campaign, touted as the largest vaccination programme in the world with the rollout of CoWIN app on Jan 16. CoWIN, is the official platform established to track the distribution of COVID-19 vaccines across India. Prime Minister Narendra Modi The government has authorised two Covid-19 vaccines - indigenous Bharat Biotech's Covaxin & Serum Institute of India vaccine Covishield for emergency use. In the first phase, nearly three crore healthcare and frontline workers, will be on priority.