As bird flu sweeps across US poultry and cattle farms, researchers are racing to find ways to contain the outbreaks before ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

CSU researchers work to determine how the virus is spreading Last spring, when the U.S. Department of Agriculture announced ...

A new study reveals the emergence of HPAI H5N1 in US dairy cattle with zoonotic potential and high viral loads in milk. The ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...

As the dairy industry moves into the second year of combating H5N1, maintaining momentum and commitment to biosecurity ...

The outbreak expanded to dairy cattle, with 925 dairy herds across ... Most available vaccines for avian influenza in chickens are administered through injection. This method, while effective ...

The idea is biologically plausible and historically grounded — and it reframes how we think about the origin of pandemics.

"Infections among mammalian species in frequent contact with humans should be closely monitored," the researchers wrote ...

Officials said eggs produced after the onset of illness did not enter the food supply, and there are no signs of illness in ...

As more humans become infected by H5N1 bird flu, experts worry of a new pandemic with 70 human cases in the U.S. including 1 ...