U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

What to KnowState and local health officials are reporting a new wave of influenza cases that is entering its seventh week of ...

Flu activity is increasing in Minnesota, and state health officials say it’s not too late to get a flu shot. The flu season can last through April, so getting a flu vaccine now will provide protection ...

South Carolina is one of a handful of states with the highest number of flu cases in the United States, according to data ...

The CDC estimated there have been 24 million cases of the flu so far this season, leading to 310,000 hospitalizations and ...

There are some new tools to help this respiratory virus season: over-the-counter tests that can identify whether an illness ...

The Centers for Disease Control and Prevention lists Illinois in the high category for flu cases, and across the Chicago area ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

Scientists are calling on the U.S. Centers for Disease Control and Prevention (CDC) to disclose data about the risks of bird ...