Tag - pfizer/biontech
Pfizer COVID Vaccine Just 12% Effective Against...
Pfizer Vaccine Protective Against Severe Disease In...
US drug regulator postpones meeting on infant Covid...
CDC updates recommendations for booster, certain...
Israel begins administering 4th vaccine dose
Britain approves Pfizer’s antiviral Covid-19 pill
Reuters World News Summary | Science-Environment
World News Roundup: Iran nuclear talks to resume on...
