WASHINGTON (AP) — Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to ...

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

The post Super Flu Virus: New Flu Variant Is On Rise Across Country — Here’s What To Know And Symptoms appeared first on ...

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

A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine ...

Changes in the key antigenic regions of H3N2 viruses suggest that the upcoming flu season may require closer attention to ...

Every winter, respiratory viruses, especially influenza, SARS-CoV-2 and RSV, put huge pressure on healthcare systems throughout Europe. In a typical season, flu causes up to 50 million symptomatic ...

At least 14 states and Washington, DC, are seeing high and very high levels of flu, mainly caused by a surprise new influenza ...

Much of the concern this flu season is coming from the spread of subclade K, a subtype of influenza A. Similar subtypes have ...

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

H3N2 is a subtype of influenza A, one of the main categories of seasonal flu viruses that circulate globally each year.

The latest variant of the flu strain, medical providers said, can cause symptoms in vulnerable populations including older ...