A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

Two friends with opposing viewpoints talk about the strain the COVID-19 pandemic put on their relationship and how they can ...

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

Have you been sick since the new year started? You're not alone; here's what to know about new H3N2 flu strain and its ...

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

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

WELL, THIS BRUTAL STRAIN OF THE FLU VIRUS HAS CLAIMED ANOTHER LIFE. A 77 YEAR OLD ROSEVILLE MAN DIED YESTERDAY. HIS FAMILY ...

The CDC estimated there have been at least 7.5 million illnesses in the U.S., 81,000 hospitalizations and 3,100 deaths from ...

The flu is surging across Massachusetts, with a particular strain of the virus “hitting hard and fast.” There have been more than two dozen recorded deaths so far, and experts anticipate cases ...

Health officials warn the H3N2 Clade K variant is spreading rapidly because most residents lack immunity, with ...

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 ...