The weekly number of lab-confirmed influenza cases on Long Island was the highest in at least the past two seasons, with ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.

An infectious disease MD explains for how long you're likely to transmit the flu to others, with her advice for preventing viral infection.

For the week ending Jan. 25, seasonal flu activity remains high and increasing. Clinical laboratories tested 129,378 ...

“The flu can share symptoms of a more serious illness. If you are concerned, speak to your doctor. Meningitis, malaria, and ...

Illinois is seeing a "notable increase" in hospital admissions for flu cases, according to state health officials, as levels of respiratory viruses continue to tick up. But which type of flu is ...

Influenza, or the flu, is a contagious respiratory virus. It can be a severe illness that affects the nose, throat and sometimes lungs. Symptoms of influenza are sore throat, cough, congestion ...

With cases of the flu on the rise, we asked experts what you need to know about an antiviral medication that can ease ...