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 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 ...

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 ...

Is it seasonal flu or bird flu? CDC prompts hospitals to fast-track subtype testing of sick patients to tell the difference.

NBC News Medical Contributor Dr. Kavita Patel speaks with Gadi Schwartz about the difference in symptoms between a cold and ...

The CDC is monitoring developments closely because the United States is in the middle of flu season. With more patients ...

The CDC issued a health advisory Thursday recommending that hospitalized patients who have tested positive for influenza be ...

CDC officials say they extended the guidance now because they are seeing more H5N1 patients whose illness they cannot track back to an infected bird or cow.

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

Vomiting in children can be due to various reasons, such as stomach flu or indigestion. Occasional vomiting may not be a ...

Most people who catch the flu have only the above mild symptoms and recover on their own without the use of antiviral ...

Discover the latest in home Covid-19 testing with a new triple test detecting Covid-19, Flu A, and Flu B - a game-changer for ...