In a Phase 3 trial of more than 18,000 volunteers across three countries, an mRNA influenza vaccine from Pfizer has ...

This year's version of H3N2 has experts on alert. It's a mutated version, subclade K, that may weaken the vaccine's ...

Nineteen-year-old U.S. Army Pvt. David Lewis set out from Fort Dix on a 50-mile hike with his unit on Feb. 5, 1976. On that bitter cold day, he collapsed and died. Autopsy specimens unexpectedly ...

Share on Pinterest HHS has cut funding to a Moderna program that develops vaccines against influenza-like viruses that could lead to pandemics, such as bird flu. Johanna Moya/Getty Images The ...

At the moment, there is no reason to conclude that circulating variants of avian influenza can cause a pandemic more ...

For years, internet users have shared a rumor about U.S. Health Secretary Robert F. Kennedy Jr. falsely claiming that vaccines caused the 1918-1919 influenza pandemic known as the Spanish flu. One ...

A human-challenge randomized controlled trial, published last week in NEJM Evidence, finds that an mRNA (modRNA) influenza ...

Institut Pasteur warns mutated bird flu could trigger a pandemic worse than COVID despite currently low human transmission ...

European health authorities issue warnings over unprecedented bird flu outbreaks, urging early detection, preparedness and ...

The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 ...