https://ift.tt/350VidB vaccine Live Updates: Pfizer becomes first Covid-19 vaccine to receive WHO validation for emergency use
Coronavirus vaccine Live Updates: Pfizer becomes first Covid-19 vaccine to receive WHO validation for emergency use
Pfizer becomes first Covid-19 vaccine to receive WHO nod for emergency use | LIVE

source https://www.indiatoday.in/coronavirus-outbreak/vaccine-updates/story/coronavirus-vaccine-pfizer-sputnik-astrazeneca-who-covid-us-india-russia-live-updates-1754942-2021-01-01?utm_source=rss