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 ...

This autoimmune disease is tricky to diagnose because it mimics so many other illnesses. If you have more than four of any of ...

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.

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

We want you to get ahead of flu activity as much as possible, especially if you have symptoms. This cold and flu experience ...

China has said that it is in close communication with WHO. In India, two fresh cases were reported in Gujarat on Saturday, ...

It's not too late to get a shot for influenza or COVID-19, both of which are expected to increase in the coming weeks.

The flu, Covid, RSV and vomiting bug Norovirus are thought to be the main drivers behind the influx of poorly patients - ...

You don't need a prescription to purchase a test that will tell you whether you're sick with COVID or the flu.

Following the news of a possible outbreak of human metapneumovirus (HMPV) in China, other countries have reported cases.

Loss of appetite, tiredness as well as respiratory and/or neurological signs are some symptoms to watch out for if you believe your pet has consumed a food product contaminated with H5 bird flu.

But this time of year, another virus typically increases in spread, and causes more unpleasant, if short-term, symptoms. Here's what you need to know about norovirus, or the stomach flu.