This week, mRNA vaccines are set to face intense scrutiny from critics in Congress. Here's an explainer of how we know they are safe and effective.

The FDA is requiring COVID vaccine makers Pfizer and Moderna to update their warnings about the possible risk of myocarditis and pericarditis.

Top health officials were aware of and actively took steps to “delay warning the public” for months in 2021 about the potential risks of patients suffering from heart-related ...

Pharmaceutical giant Pfizer Inc. PFE has signed a significant licensing agreement with China's 3SBio Inc. for an experimental ...

Kansas Attorney General Kris Kobach sued Pfizer over its marketing of the COVID-19 vaccine. A federal judge sent the case ...

The House Judiciary Committee revealed Thursday that Pfizer’s former Global Head of Vaccines Research and Development, Dr.

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 allegations that Pfizer delayed its COVID-19 vaccine testing until ...

The GOP-led House Judiciary Committee is investigating Pfizer's COVID-19 vaccine development timeline. They are focusing on ...

A new letter from the House Judiciary Committee shows that the panel is seeking information from Pfizer (PFE) and from a former Pfizer scientist, Philip Dormitzer, who alleges that he was part of an ...

Allegations of Political Manipulation in Covid Vaccine Release Prompt House GOP Investigation** In a striking turn of events, the House GOP is launching an investigation into Pfizer's potential ...

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