Trial successes from Pfizer Inc. and Moderna Inc. have buoyed hopes that a Covid-19 vaccine is coming soon. But much of the world, outside of rich nations like the U.S., is counting on another...
source https://www.ndtv.com/world-news/pfizer-moderna-boost-hopes-but-many-nations-counting-on-oxford-vaccine-2328840
No comments:
Post a Comment