Pfizer's Covid-19 vaccine is considered by healthcare authorities to be safe and effective, with data gathered from billions ...

Pfizer’s PFE stock has risen 5.9% in the past three months. The stock has started to show a consistent increase, with some ...

Pfizer Inc.’s next-generation treatment for breast cancer posted mixed results in a final-stage study, a potential setback ...

Since that time, though, demand for these products has declined, and that's resulted in lower revenue and a drop in the Pfizer share price. Right now, as an investor, you may be wondering if you ...