If you think only the elderly die from flu, think again. These families share stories of losing their 16-year-old loved ones ...

Respiratory virus season is in full swing across California, with several illnesses spreading across the state. Cases of ...

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 ...

Florida reported 20 outbreaks of flu in 12 counties Jan. 4-10. What to know about symptoms, when to call a doctor.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

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, ...

Ohio ranks among states with very high flu activity. Here's what to know about current case numbers, symptoms, and how to ...

A new strain called Influenza A(H3N2) subclade K started in Europe. Here are the new flu strain symptoms.

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

Michigan health officials say only 23% of Michigan residents have received this year's influenza vaccine.

Flu symptoms tend to hit suddenly and are more intense than a common cold. Adults are advised to see medical help if they ...