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

A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine ...

As flu season picks up in the United States, health experts are concerned about a mutated flu strain that may be immune to this year’s influenza vaccine. A highly ...

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

Ahead of the holiday tourist rush, city health officials in New York City reported nearly 14,000 flu cases in the first week ...

Following a national trend, 52 counties in Florida saw increasing cases of influenza A driven by a new mutation called ...

If you know someone who’s struggling, try slowing things down, simplifying activities, and creating a calm and relaxing space.

A new influenza A(H3N2) virus strain renamed “H3N2 subclade K,” which is circulating widely today, was identified by health organizations months after the seasonal influenza vaccine was developed. The ...

Onset, intensity, severity and duration of influenza seasons vary each year and are driven by factors such as temperature, rainfall, humidity, circulating virus types/subtypes, population immunity ...

A new influenza virus mutation is spreading across the United States, increasingly infecting Americans. It is a strain of influenza A called "H3N2 subclade K," according to the Centers for Disease ...