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

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

A more severe and highly contagious new strain of the flu is circulating this season. It's called subclade K, or more ...

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

High-achieving families can look perfect on the outside, but there is often a hidden toll of success. Small, intentional ...

Known as subclade K, a new, mutated flu strain that has dominated in Europe and Asia is now rapidly spreading across the US.

The mutated strain, known as subclade K, is causing a surge in cases in the United Kingdom, Canada, and Japan. Here's what to ...

Louisiana ranks among the top states for flu cases nationwide, and health officials expect those numbers to remain high ...

Viruses can change and alter their genetic make-up. When these changes occur, the virus may become more or less of a threat to the human host. Virologists are therefore interested in tracking the ...

A new influenza strain could make for a more troublesome winter flu season in Stanislaus County. Health agencies are saying ...

What is a Quadriceps Strain? The quadriceps, often shortened and referred to as the quads, are a group of muscles located on the front of the thigh. The quadriceps are actually four different muscles ...