Pfizer is facing a landmark lawsuit in the US brought on behalf of more than 1,000 women who say they developed brain tumors after taking the popular contraceptive injection Depo-Provera. On Monday, ...

A Pfizer drug designed to address a severe problem associated with sickle cell disease failed to beat a placebo in a Phase 3 clinical trial. It’s the latest setback for Pfizer in this inherited blood ...