'Likely a need for a third dose,' Pfizer CEO says
PHILADELPHIA (WPVI) -- Pfizer CEO Albert Bourla says residents will likely need a COVID-19 vaccine booster shot within 12 months of getting fully vaccinated. "A likely scenario is…
PHILADELPHIA (WPVI) -- Pfizer CEO Albert Bourla says residents will likely need a COVID-19 vaccine booster shot within 12 months of getting fully vaccinated. "A likely scenario is…