A branch of the H5N1 bird flu family tree that hadn't previously been seen in cattle has now been detected in dairy cows.

Between January 2022 and November 2024, 1,200 bird flu outbreaks were identified across 48 states, according to a Wildlife ...

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

In recent months, Americans looking for eggs have faced empty shelves in their grocery stores. The escalating threat of avian ...

There are growing concerns over the bird flu outbreak as the average price of eggs has jumped. Kakadoodle Farms owner and ...

The U.S. government will pay the vaccine maker Moderna $176 million to accelerate development of a pandemic influenza vaccine that could be used to treat bird flu in people, as concern grows about ...

Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily ...

Waterfowl birds and their predators are especially at risk of contracting H5N1. Massachusetts has not yet reported a human ...

While the virus hasn’t made a sustained leap into humans, vaccines and treatments are being developed ahead of an outbreak.

A Massachusetts biopharma giant is at the center of preparations already underway if bird flu mutates and begins to find ...

Avian influenza, or “bird flu,” is a disease caused by influenza A viruses that spread widely among wild birds, and can cause outbreaks in commercial and backyard poultry flocks. Though there are many ...

Robert F. Kennedy Jr., told senators Thursday he would support the development and distribution of avian flu vaccines for ...