Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

Coughing is one of the body's defense mechanisms of getting rid of phlegm, mucus, sputum, postnasal drip, or a foreign body.

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of infections.

Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

Treat the symptoms: First, isolate from others as much as possible. Slow down stool with anti-diarrheal medication and drink ...

Medical experts have urged parents not to delay seeking diagnosis and treatment for children with flu symptoms, following a spate of severe cases complicated by other viral and bacterial ...

Dry cough typically indicates COVID-19 compared with the flu. RSV, or respiratory syncytial virus, usually causes mild symptoms akin to cold that go away on their own. But for babies, some young ...