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Elon Musk this week amplified an unfounded claim, based on a distortion of vaccine safety monitoring data, that COVID-19 ...

Expert explains causes, symptoms, and prevention of severe allergic reactions following vaccines or medication exposure.

A public health expert breaks down the details of the CDC delaying reporting of COVID-19 vaccine benefits, including study ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: An illustration photo shows a dose of the Pfizer-BioNTech coronavirus disease (COVID-19) vaccine from Skippack ...

LONDON, April 1 (Reuters) - Vaccine makers Pfizer (PFE.N), opens new tab and BioNTech (22UAy.DE), opens new tab halted a large U.S. trial of their updated COVID-19 vaccine in healthy adults aged 50 to ...

In the world of clinical trials, missing the primary endpoint of a pivotal trial typically spells real trouble for a drug program. But for Valneva CEO Thomas Lingelbach, the regulatory future of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Pfizer Inc. signage is seen on July 22, 2020 in New York City. (Jeenah Moon via Getty Images) This story was originally published ...

FILE PHOTO: A person poses with a dose of Pfizer COMIRNATY (COVID-19 Vaccine, mRNA) in this illustration picture taken in Schwenksville, Pennsylvania, U.S. September 24, 2025. REUTERS/Hannah Beier ...

CHICOPEE, Mass. (WWLP) – Biotech companies Valneva and Pfizer announced results from the Phase three trial of a Lyme disease vaccine candidate that shows more than 70% efficiency in preventing the ...

Pfizer shared an update last week on its clinical trial for VALOR, which is short for "Vaccine Against Lyme for Outdoor Recreationists." The drugmaker said in its report that the vaccine was ...