Pfizer CEO Albert Bourla said Thursday that people will likely need a third shot of the Pfizer COVID-19 vaccine within 12 months of being fully vaccinated.
Pfizer CEO Albert Bourla said Thursday that people will likely need a third shot of the Pfizer COVID-19 vaccine within 12 months of being fully vaccinated.
The United States is preparing for the possibility that a booster shot will be needed between nine to 12 months after people are..