California could see an early and especially sharp start to the annual flu season, as a combination of low vaccination rates ...

The United States may be headed for a rough flu season, with a virus that causes more severe symptoms than the one last year ...

Health experts warn this flu season could be unusually severe, with early spread and concerning H3N2 strain activity across ...

If you feel ill but your symptoms are only above the neck — a stuffy nose, a bit of a sore throat — you could just have a common cold, said Dr. William Schaffner, an infectious disease specialist at ...

While flu levels are still low, a strain that's wreaked havoc in the U.K. and Canada is behind most cases so far in the U.S., ...

U.S. flu rates remain low, but experts are keeping an eye on a new strain that’s been linked to unexpectedly early and severe ...

Despite the new strain, the symptoms of the flu have remained the same. Early signs you have the flu can include a blocked or ...

In the UK and other northern hemisphere countries, flu season tends to run from mid-November to mid-February. In the southern ...

N-2, also known as Subclade K, is causing significantly more symptoms in older adults and young children, Dr. Ali Raja said.

A flu strain that emerged over the summer is causing "unprecedented" outbreaks in Japan, as well as in Canada and the U.K.

But health experts are warning this winter could see the most severe flu outbreak in decades as a new strain threatens to ...