Flu activity is escalating across the United States, with early surges abroad and a concerning H3N2 K strain raising alarms. A government shutdown has hampered national tracking, creating a critical ...

NEW ORLEANS (WVUE) - Local doctors are warning of what could be the most contagious flu season in recent memory, as this year ...

Korea is grappling with one of its earliest flu waves in years as a newly dominant H3N2 sub-variant sweeps through schools ...

N-2, also known as Subclade K, is causing significantly more symptoms in older adults and young children, Dr. Ali Raja said.

Last winter's flu season was primarily driven by the H1N1 strain, while the current dominant strain is the H3N2 strain. A ...

In 1918, a flu pandemic caused by a strain of H1N1 infected 500 million people worldwide. It was known as the Spanish flu, and at least 50 million people died.

For the flu, vaccination trends are a little muddier. Some sources have suggested flu vaccinations are down. Over two million ...

As families gather for Thanksgiving, here's what to know to protect your family from the new subclade K flu strain.

U.S. flu rates remain low, but experts are keeping an eye on a new strain that’s been linked to unexpectedly early and severe ...

While flu levels are still low, a strain that's wreaked havoc in the U.K. and Canada is behind most cases so far in the U.S., ...