
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]

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]