Pfizer CEO says fourth dose of COVID vaccine is "necessary," submits data to FDA - CBS News

CEO Albert Bourla said the vaccine remains protective against hospitalizations and deaths, but "doesn't last very long" for warding off infections.

Pfizer's CEO says the company is submitting data to the Food and Drug Administration on the need for a fourth dose of its COVID-19 vaccine. While the shot Pfizer is currently producing with BioNTech … [+4333 chars]

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