On Nov. 9, 2020, Pfizer and partner BioNTech announced that the vaccine had met the first effectiveness bar in a key study.

The GOP-led House Judiciary Committee is investigating Pfizer's COVID-19 vaccine development timeline. They are focusing on allegations that vaccine testing results were delayed until after the 2020 ...

The GOP-led House Judiciary Committee is investigating allegations that Pfizer delayed its COVID-19 vaccine testing until ...

The GOP-led House Judiciary Committee is requesting records from Pfizer’s CEO and an interview with a former company ...

Fixing the root causes of vaccine inequity requires long-term investments in manufacturing, regulation, and market incentives ...

Research to improve cancer-prevention messaging with vulnerable and hard-to-reach groups for the human papillomavirus (HPV) ...

A decades-long scientific challenge in HIV vaccine development has been finding a way to train the immune system to produce antibodies that can target many variants of the virus.

U.S. lawmakers on Thursday asked Pfizer Inc for information on alleged comments by a former executive suggesting its research ...

State lawmakers approved the bill last month, requiring the mineral and some other additives be removed from water sources ...

Pfizer (PFE) stock draws public scrutiny as a House probe gathers new allegations regarding the company's COVID-19 vaccine ...

Misinformation about ivermectin took hold during the Covid-19 pandemic and continues to circulate despite medical experts ...