The 2025-26 Pfizer COVID-19 vaccine is about 57% effective against emergency department/urgent care (ED/UC) visits and 54% ...

Pfizer has fallen behind the pack when it comes to GLP-1 drugs, but the company is still fighting.

Pfizer and BioNTech announced Monday their coronavirus vaccine was more than 90% effective in preventing COVID-19 among those without evidence of prior infection, hailing the development as “a great ...

(The Hill) — Pfizer on Tuesday announced its maternal vaccine for RSV, administered during pregnancy, was effective at preventing infants from developing severe symptoms from birth through their first ...