As flu cases rise across the country, here is everything to know about testing yourself for the illness at home.

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

As millions of Americans hit the road or take to the skies for the holidays, another seasonal traveler is picking up speed: ...

Most people with the flu can recover at home, but doctors say certain symptoms mean it’s time to seek medical care.

Visits to health care providers were also up 6 percent this week for respiratory illness as the flu sweeps across the country ...

Flu symptoms typically lasts at least five days and up to two weeks. Some symptoms, like a cough, may persist even longer ...

Flu cases are climbing across the United States as the season reaches its peak, and millions of people may get sick in the ...

Doctors and officials say it’s not too late to get a vaccine during what’s being called an unprecedented season ...

Data from the CDC shows a significant spike in flu cases, hospitalizations and deaths this season compared to last year.

Among the states with the highest levels of flu activity are Colorado, Louisiana, New Jersey, New York and South Carolina, according to the CDC. Trends are increasing across key surveillance metrics: ...

Compared to other states, Texas is seeing moderate flu activity, but there is concern that holiday travel could lead to a ...