News this week from Pfizer that early data shows its COVID-19 vaccine is 90% effective is promising and providing hope. But now, experts are looking at the next big challenge: How to safely distribute ...
NEW DELHI, Nov 11 (Thomson Reuters Foundation) - Despite hopes raised by Pfizer's COVID-19 vaccine, it will take huge efforts for India to defeat the coronavirus, with its 1.3 billion population and ...
Pfizer said Friday it is seeking permission from the Food and Drug Administration to store its Covid-19 vaccine for two weeks at temperatures commonly found in pharmaceutical freezers and ...