H5N1 bird flu has been circulating in U.S. wildlife since late 2021 but has caused only one human fatality. Now a different ...

It’s crucial that we monitor bird flu strains to help us prepare for potential outbreaks," said virologist Matt Turnbull.

The Trump administration has canceled $766 million awarded to drugmaker Moderna Inc. to develop a vaccine against potential pandemic influenza viruses, including the H5N1 bird flu. The company said it ...

The Washington State Department of Health has announced that H5N5, a bird flu strain that has never been detected in humans ...

Researchers discovered why bird flu can survive temperatures that stop human flu in its tracks. A key gene, PB1, gives avian viruses the ability to replicate even at fever-level heat. Mice experiments ...

HHS’s move to cancel this contract is pitifully illogical. Bird flu has already cost America billions — and if it mutates to allow for human-to-human transmission, the cost could soar into the ...

H5N1, the virus that causes bird flu, is a highly infectious and lethal disease that mainly affects birds but can also be ...

Moderna said Wednesday that its experimental mRNA-based seasonal flu vaccine generated a stronger immune response against four strains of the flu virus than a currently marketed vaccine in a Phase 3 ...