Australia’s 2025 flu season lasted weeks longer than it normally does. Hong Kong’s hit so early that the rollout of seasonal flu shots hadn’t yet started. New York has reported record-breaking flu ...

The H5N1 avian influenza virus – commonly known as bird flu – has been causing outbreaks in dairy cows in the United States ...

Waterloo region is seeing an "early" spike in flu cases and hospitalizations this flu season and it's potentially because of ...

Flu activity in suburban Cook County jumped from “low” to “high” during the week ending in Dec. 20, according to health ...

When a pathogen like a dangerous virus invades the human body, it usually has to enter human cells to cause an illness. Influenza has to latch onto a receptor on the surface of a human cell so it can ...

For the first time, researchers have observed live and in high resolution how influenza viruses infect living cells. This was possible thanks to a new microscopy technique, which could now help to ...

FILE -This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March 26, 2024, shows avian influenza A H5N1 virus particles (yellow), grown in ...

Adenoviruses are a group of common respiratory viruses that can cause severe cold-like symptoms. It can cause illness in people of all ages at any time of year. Adenovirus can be mistaken for the flu, ...

So far, only one human case has been confirmed in the U.S. in 2024. Public health officials are continuing to monitor as an outbreak of avian flu, also known as bird flu, continues to spread across ...

As the highly contagious bird flu virus continues to sweep through Oregon’s poultry flocks and dairy herds, scientists and public health officials are racing to monitor its rapid spread and potential ...