A third dose of the Pfizer/BioNTech COVID-19 vaccine can "strongly" boost protection against the delta variant -- beyond the protection afforded by the standard two doses, suggests new data released ...

Pfizer Inc said on Monday its experimental vaccine was more than 90% effective in preventing COVID-19 based on initial data from a large study, a major victory in the fight against the pandemic.

Pfizer offers a 7% dividend yield, lower COVID sales, oncology and cardiometabolic focus, and growth from Metsera and ...

(CNN) — In response to a call from President Donald Trump to make the positive impact of Covid-19 vaccines public, drug giant Pfizer posted a collection of more than 200 news releases and statements ...

Despite a drop in COVID product demand, Pfizer Inc (PFE) surpasses EPS expectations and advances key strategic initiatives.

Pfizer revenue trends remained uneven in the third quarter, the company exhibited "continued cost discipline," according to ...

Yahoo Finance Senior Reporter Allie Canal outlines what investors are watching on Tuesday, Nov. 4. Pfizer (PFE), Uber (UBER), ...