vaccine

Single Dose of Pfizer Vaccine Is 85{312eb768b2a7ccb699e02fa64aff7eccd2b9f51f6a579147b7ed58dbcded82a2} Effective, Israeli Study Shows

TEL AVIV—A one shot of the Covid-19 vaccine formulated by Pfizer Inc. and BioNTech SE is 85{312eb768b2a7ccb699e02fa64aff7eccd2b9f51f6a579147b7ed58dbcded82a2} powerful in protecting...