Scientists were slow to recognize that Covid spreads through the air. Some are now trying to get ahead of the bird flu.

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the ...

More Cincinnati, northern Kentucky area schools are closing due to a rise in illnesses. According to the Centers for Disease ...

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

Another late-2024 study found that viral shedding, the expulsion of viral particles, in the air related to transmissibility ...

The deep freeze and snowy conditions that ushered in 2025 may have helped fuel what the Centers for Disease Control and ...

The highly pathogenic avian influenza H5N1 virus, also called bird flu, continues its seemingly inexorable march across the ...

As the disease rapidly evolves, questions continue to rise: what is the bird flu? Why is this different? What can we do?

It looks like grocery shoppers hoping for soaring egg prices to turn around are likely to be waiting a while. Here's how bird ...

Dozens of cats have reportedly contracted the virus since the start of the current outbreak in March 2024. While bird flu has some people worried about eating certain human foods, what does this ...

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of ...

Confronting a bird flu outbreak in nature presents unique challenges, as infected animals leave a landscape contaminated, Pa.