Topline Rochelle Walensky, the director of the Centers for Disease Control and Prevention, signed off on Moderna and Pfizer/BioNTech’s updated Covid-19 booster shots targeting the virulent omicron var...
Topline Rochelle Walensky, the director of the Centers for Disease Control and Prevention, signed off on Moderna and Pfizer/BioNTech’s updated Covid-19 booster shots targeting the virulent omicron var...