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

Symptoms usually come on suddenly, according to the CDC, and can include fevers above 100.4 degrees F, dry cough, sore throat ...

Influenza viruses have not evolved resistance to suraxavir marboxil, which relieves cough, fever and other symptoms.

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 ...

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

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, ...

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

Flu season is here in New Jersey, but other illnesses are in full swing in the Garden State. Here are the symptoms and how ...

Two-year-old Gracie McHugh was dismissed as having the flu, but her mom brought her back to the hospital after looking up her ...

Cases of human metapneumovirus (hMPV) are on the rise in England, according to latest figures from the UKHSA - here's ...

H5N1 infections are rare in American pets, but they’ve become increasingly common over the past two years as the virus has ...

County Health Department and ProMedica talk about norovirus, RSV, flu, COVID-19. Also find historical data on illnesses.