News Pfizer acquires Park City-based Arena Pharmaceuticals for $6.7 billion by Parker Malatesta Published: Dec 15, 2021
News US expands Pfizer COVID boosters, opens extra dose to age 16 by Associated Press Published: Dec 10, 2021
News Pfizer says COVID-19 pill cut hospital, death risk by 90% by Associated Press Published: Nov 6, 2021