Pfizer announced Wednesday that its COVID-19 vaccine is safe and strongly protective in kids as young as 12, a step toward possibly beginning shots in this age group before they head back to school in ...

A patient who was being treated with Pfizer's hemophilia drug, Hympavzi, as part of a long-term study died after experiencing ...

FILE - The Pfizer logo is displayed at the company's headquarters, Friday, Feb. 5, 2021, in New York. (AP Photo/Mark Lennihan, File) WASHINGTON (AP) — Drugmaker Pfizer has agreed to lower drug costs ...

FILE - The Pfizer logo is displayed at the company's headquarters, Friday, Feb. 5, 2021, in New York. (AP Photo/Mark Lennihan, File) NEW YORK (AP) — U.S. pharmaceutical giant Pfizer signed a deal to ...

Pfizer Metsera Lawsuit FILE - The Pfizer logo is displayed at the company's headquarters, Friday, Feb. 5, 2021, in New York. (AP Photo/Mark Lennihan, File) (Copyright ...

A second Theranos trial focused on Elizabeth Holmes' former partner and boyfriend continues Tuesday, with prosecutors zeroing in on Sunny Balwani's involvement with the company. Prosecutors tried to ...