Pfizer says COVID booster offers protection against omicron variant(00)

Pfizer says COVID booster offers protection against omicron variant(00)


Image gallery: Pfizer Says Updated Covid 19 Booster Vaccines Can Increase 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 Covid Vaccines Targeting Omicron Should Be Standard, Panel Says The FDA authorizes updated COVID19 booster shots targeting omicron variant