While the H5N1 bird flu keep spreading, there has been for the first time ever a reported H5N9 outbreak in the United States. This occurred on a duck farm in California ...

Spanish flu pandemic was caused by a particularly virulent strain of influenza virus. It infected 500 million people, caused ...

Nov. 13, 2024 — Why do some people develop severe flu symptoms? A study points the finger at an unsung portion of the antibodies our immune systems generate to fend ... H5N1 Virus Isolated from ...

As more cases of bird flu emerge across the country, public health leaders in New York City are watching warily -- and making ...

Respiratory syncytial virus usually causes mild, cold-like symptoms in most people and is the leading cause of infant ...

As of Jan. 20, the CDC reports that RSV activity has peaked in most of the U.S., particularly among young children—a group ...

Flu activity has surged to high levels in many states, overwhelming some hospitals. Experts discuss what to expect for the ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

The Centers for Disease Control announced the first human death from H5N1 avian flu or "bird flu" in the United States on Jan. 6 - and the illness continues to spread. In a Jan. 6 news release ...

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, ...