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., ...

Cold and flu season is back, and this year, health experts say it could hit harder than usual. Early data from countries like ...

In Ottawa, the Children’s Hospital of Eastern Ontario has reinstated public-health measures to protect against viral spread.

California could see an early and especially sharp start to the annual flu season, as a combination of low vaccination rates ...

Strategies like washing your hands regularly and getting a flu shot go a long way towards keeping you healthy when seemingly ...

Flu season is beginning, but do Canadians really need a shot amid new reports of a mutating strain? One doctor advises that ...

The mutated strain, known as subclade K, is causing a surge in cases in the United Kingdom, Canada, and Japan. Here's what to ...

Having the flu is a lousy experience, regardless of the type you have. While news of a rough flu season ahead (spurred by subclade K) continues to make headlines, there are two main types of flu, A ...

An early analysis suggests current vaccines may still be somewhat effective against the new version of the flu ...

What's next for the Comey and James cases and doctors brace for flu season: Morning Rundown ...

Cold and flu season has arrived in Alberta. And after an intense influenza season in Australia, it’s a warning Canada could ...

UVA has launched a public-facing flu tracker, updated every Monday, to help the community monitor local trends.