A mutated flu virus is spreading across the U.S., with 86.8% of recent cases identified as H3N2 subclade K. The flu shot is ...

The Pan American Health Organization (PAHO) is urging countries in the Americas, including the Caribbean, to adjust their ...

Cases of the new “subclade K” super-flu are “ballooning” in the UK, said NHS England. Its latest figures show that the number ...

Seasonal flu activity is up across the United States, according to data from the Centers for Disease Control and ...

H3N2, a potent influenza A subtype, is driving significant flu outbreaks globally, causing substantial hospitalizations, ...

If confirmed by the CDC, it would be the ninth U.S. death linked to the outbreak WHO: At least 10,176 people have been sickened and 80 have died worldwide (CNN)-- A Utah man with chronic health ...

And, according to the CDC, co-administration of the vaccines is generally safe, though studies show that people who got both ...

H3N2 has actually been circulating since around 1968 with annual genetic changes designed to evade our immune systems. Its ...

With all the hustle and bustle, holiday travel is expected to surge at the exact time as the flu. Here's how experts say you ...

China's flu activity is expected to peak in early to mid-December, Wang Dayan, a researcher at the Chinese Center for Disease ...

The country reported 1,541 outbreaks of flu-like illnesses for the week starting on Nov 24, up from 1,234 the previous week.