A nasty, highly contagious virus is spreading across the country ahead of the holiday season — and it’s not the flu or Covid.

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K ...

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

DNA scaffolds that mirror influenza virus protein geometry boost antiviral binding and reduce infection more effectively than ...

California could see an early and especially sharp start to the annual flu season, as a combination of low vaccination rates ...

Animal health officials continue to call for precautions as the deadly EHV-1 horse virus spreads across multiple states.

Scientists create a vaccine that shields against Crimean-Congo hemorrhagic fever within days and protects for over a year.

As flu and other winter illnesses rise, another contagious virus often spreads each season. Here’s what to know about ...

The only wild specimens of a rare blue parrot, which were recently returned to their natural habitat, have been diagnosed with an incurable, likely lethal virus, Brazil's government told AFP Thursday.

A deadly virus is spreading among horses in Texas, and state officials believe it stems from the recent World Championship ...

The detection does not confirm clinical cases of measles or that it’s spreading in the community, the DOH said.

The current horse virus outbreak affecting the southwest U.S. couldn't have come at a worse time for those who ride, care, ...