Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Heard of subclade K? What to look for in flu symptoms as more people report super flu, new flu.

It is definitely still worth getting a vaccine. If H1N1 comes around, you can get infected with that one or even a second ...

Reading recalls the subclade-K variant emerged towards the end of Australia and New Zealand's typical flu season, circulating in September rather than the winter months. "That was responsible for ...

Respiratory viruses are usually most active from October through March, health officials say.

Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention ...

Much of the country is facing record flu cases thanks to a new strain of the virus. And the “subclade K” variant is likely already here in Spokane.

It's the time of sneezing, coughing, hacking and wheezing. Cases of the flu are surging throughout much of the United States as the new year begins. In its latest Influenza Surveillance Report, ...

A new flu strain is surging nationwide. Georgia reports double the hospitalizations from last year. Learn the symptoms and ...

After weeks of delay, Florida's flu numbers are out—and up. Escambia County is among those experiencing a surge.

Based on thousands of tests across CHI Health hospitals and clinics, one in four flu tests are now positive for Influenza-A, ...