Have you been sick since the new year started? You're not alone; here's what to know about new H3N2 flu strain and its ...

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

A variant of influenza A, H3N2, is spreading across the U.S., with low vaccination rates contributing to infection rates.

Were you or a loved one sick over the holidays? Here's what to know about new influenza variant and how to stay healthy ...

At least 14 states and Washington, DC, are seeing high and very high levels of flu, mainly caused by a surprise new influenza mutation called subclade K.

Record outpatient visits and rising hospitalizations mark a severe flu season; H3N2 leads spread, peak still ahead official's ...

Alternatively, people can check updates on influenza rates directly through the health department website of their state, if ...

H3N2 is a subtype of influenza A, one of the main categories of seasonal flu viruses that circulate globally each year.

DPH said likelihood of getting the flu in Massachusetts right now is "very high." The flu season is shaping up to be a deadly ...

A new form of the flu, which is highly contagious and aggressive, is sweeping the nation this season. A mutation of influenza ...

Thirty states have landed in the CDC ’s worst tier for flu activity and health officials warn the severe season is likely to ...