Cases across the country had appeared to decline before new public health data showed upticks in infections.

Plus, what the data says.

A new flu strain is rising in states across the country – and it’s worse for children. An increasing number of flu samples ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

Flu activity has increased slightly in the United States, driven by a small rise in infections caused by influenza B viruses distinct from the new subclade K strain that has been the primary cause of ...

NEW YORK (PIX11) — While the flu season is not completely over, the most recent data from the New York State Department of ...

Doctors are alarmed as H3N2 influenza cases surge earlier than typical seasonal peaks, driven by erratic weather, transitional immunity gaps, and environmental triggers.

Flu has killed four New York children this flu season after the city saw a historic spike in cases this winter, officials ...

Seven flu deaths have been reported in Arkansas over the past nine days as the overall level of flu activity remained "high," ...

Super Bowl's over, but "Super Sick Monday" is here! Oklahoma is in a high-risk flu zone right now. Health officials say ...

MADISON (WKOW) — When flu season arrives every fall and winter, many people wonder if the cold air is the main cause.