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 ...

The weekly number of lab-confirmed influenza cases on Long Island was the highest in at least the past two seasons, with ...

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

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

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 ...

The US Centers for Disease Control and Prevention (CDC) says that flu cases have been surging across the country. 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 ...

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

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

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