CLEVELAND (WJW) – It is the latest version of influenza and it has been hitting hard all across the country. The Influenza A ...

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus strain that's spreading more rapidly and evading our natural and ...

Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing with holiday travel. That variant, known as “subclade K,” led to early outbreaks in ...

Across the United States, clinics and emergency rooms are again filling with people who have high fevers, hacking coughs, and ...