Latest Breaking News On - Bourla - Page 6 : vimarsana.com

During an appearance on CBS News Sunday, Pfizer CEO Albert Bourla said that Americans would need a fourth dose of a COVID-19 vaccine to fend off future variants of the virus.

United statesWhite houseDistrict of columbiaMargaret brennanAlbert bourlaAnthony fauciCovid vaccineCovid 19 vaccineJohnson andPfizer ceoPfizer ceo albert bourlaPfizer vaccine