As the super flu virus hits the US, the influenza infections increased by almost 500%. Health experts are now concerned.

The infection caused by subclade K, a genetically distinct subgroup of influenza A (H3N2) viruses, is being referred to as ...

The WHO has described it as a seasonal respiratory infection, with symptoms ranging from fever and cough to body aches, sore throat and congestion.

The NHS remains on high alert over flu, health bosses say, even though there are clear signs the surge in the virus has ...

A mutated version of the influenza A (H3N2) strain dubbed ‘subclade K’ is spreading in the US and Canada after the UK. Some ...

Doctors, including those in West Texas, say this flu season may be tough one due to a new variant of the virus.

A new and dangerous strain of 'super flu,' H3N2 subclade K, has driven an unprecedented rise in influenza cases weeks ahead ...

Everyone loves a little holiday magic, but what no one wants is a holiday sickness. Numbers from the U.S. Centers for Disease ...

Health officials are warning people about a flu virus called H3N2 that is spreading in the United States and other countries ...

Q: Is the virus spreading in the Bay Area? Wastewater testing shows high concentrations of the virus in Silicon Valley, San Francisco and Vallejo. But public health officials aren’t sounding the alarm ...

A dangerous new super flu is spreading fast across the US — and it's not your typical seasonal virus. Hospitalizations are ...

Health leaders are raising concerns about subclade K, a variant of influenza A that has mutated from the original H3N2 strain ...