New Booster Shot Targets Covid Variants More Effectively, Pfizer Says(04)

New Booster Shot Targets Covid Variants More Effectively, Pfizer Says(04)


Image gallery: Pfizer Says Their Covid Vaccine Plus The Booster Offers Significant Protection Against Omicron

Pfizer says COVID booster offers protection against omicron variant FDA Authorizes New Booster Shots Aimed at Omicron Subvariants Pfizer and BioNTech start trials of new Omicronspecific jab BBC News Pfizer Says Its Booster Is Effective Against Omicron The New York Times New Booster Shot Targets Covid Variants More Effectively, Pfizer Says