The H3N2 is a new strain of influenza A. The symptoms are described as more intense and contagious than typical seasonal flu.

Waiting rooms are filling up across the United States as a fast-moving flu wave strains clinics and hospitals, driven largely ...

The United States is seeing a massive surge in flu cases this winter, many of them attributed to the so-called "super flu." ...

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

Subclade K, which is circulating in Arizona, has been dubbed a 'super flu' but some experts say that's not an accurate ...

The new, virulent flu strain has sent more than 100,000 to the hospital. Here's what to know, how to check infections rates ...

Flu cases continue to climb nationwide, with the majority stemming from the new subclade K strain dubbed the "super flu." ...

Australia’s 2025 flu season lasted weeks longer than it normally does. Hong Kong’s hit so early that the rollout of seasonal ...

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

Flu activity could continue to increase in the U.S. over the next few weeks, according to a top flu epidemiologist at the CDC ...

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

The percent of outpatient visits for respiratory illnesses are now at the highest rate on record. About 8% of visits to a ...