Pfizer wants to store vaccine at higher temperatures, making distribution easier
FRANKFURT, Feb 19 (Reuters) - Pfizer Inc and BioNTech SE have asked the U.S. health regulator to relax requirements for their COVID-19 vaccine to be stored...
FRANKFURT, Feb 19 (Reuters) - Pfizer Inc and BioNTech SE have asked the U.S. health regulator to relax requirements for their COVID-19 vaccine to be stored...