Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Earlier this winter, a viral sensation took over: a new strain of the flu. This month marked the highest level of respiratory ...

A study reveals that kimchi powder activates defenses and regulates inflammation, adjusting the body's immune response.

Last winter, cases of highly pathogenic avian influenza spread widely in Ohio among wild birds, poultry farms and potentially ...

Health experts say the U.S. flu season appears to be waning with two straight weeks of decline in measures of flu activity.

AIV prevalence is monitored in hunter-killed waterfowl in the Sacramento Valley of California. Overall virus prevalence in ...

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

This year’s flu season is shaping up to be a nasty one—driven by a new variant of the influenza virus that may be able to slip past our vaccine defenses. A mutated form of the influenza A strain H3N2 ...

At the start of 2025, health officials in Louisiana reported the first U.S. bird flu death and experts questioned whether highly pathogenic avian influenza A (H5N1) could lead to the next pandemic. A ...

Medical assistant Janet Casamichana gives a flu shot to a child at Dr. Gary M. Kramer’s pediatric office on Sept. 15, 2025, in Coral Gables, Florida. Joe Raedle Getty Images South Florida doctors are ...

Massachusetts is in the midst of a sharp flu surge, with cases and hospitalizations climbing faster than usual for this point in the season. State health officials say low vaccination rates and a ...

It's the time of sneezing, coughing, hacking and wheezing. Cases of the flu are surging throughout much of the United States as the new year begins. In its latest Influenza Surveillance Report, ...