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

The flu epidemic continues to go down. The positivity rate and other benchmarks for the week ending on Jan. 24 have dropped ...

So far, 52 kids have died from the flu, the U.S. Centers for Disease Control and Prevention (CDC) said on Jan. 30. About 9 in ...

How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Fifty-two children have died of the flu so far this season, the Centers for Disease Control and Prevention reported Friday, seemingly putting pediatric deaths on track to outpace last season's ...

Learn how Subclade K, a variant of the influenza A virus, is affecting immune responses and contributing to this year’s intense flu season.

Several doctors have explained all we need to know about ‘period flu’ which is way more common than you think and have ...

Flu activity has been increasing in Los Angeles County, prompting the public health department to urge residents to get ...

The health department said flu activity is expected to remain high in the coming weeks.