The CDC has confirmed a positive bird flu case in a child in San Francisco, the second juvenile case of H5N1 in the country.

The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...

The CDC said respiratory Illnesses like COVID, flu and RSV are increasing in the U.S. with levels very high in Delaware. Here ...

Flu has surged to high levels across the US, straining hospitals. Experts discuss 2024-25 flu season trends, symptoms to ...

Over the past several months, bird-flu numbers have been steadily ticking up, especially among farmworkers who interact ...

Winter viruses are raging right now, with flu leading the way at extremely high levels in the West, across the Midwest and ...

Seasonal flu activity is elevated across most of the country, according to the latest reports from the Centers for Disease Control and Prevention, and experts say this is expected to continue for the ...

You may have a friend or family member who has recently had the flu. Local doctors say they’ve treated a significant amount ...

The Centers for Disease Control and Prevention just released new data showing flu activity in the U.S. is high and is ...

As temperatures drop, illness is rising. A map from the CDC shows Kentucky as "very high" for flu like infections.

Emergency room visits with influenza are now "very high" nationwide, the Centers for Disease Control and Prevention said ...