Flu cases are surging across the country – more than half of states are now at "very high" levels, the most severe ...

New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for Disease Control and Prevention announced on Friday.

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

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...

The information was not reported as it usually is by the CDC, in a weekly breakdown of flu activity called FluView, but was added to a section that focuses on respiratory illnesses in general. Trends ...

The information was not reported as it usually is by the CDC, in a weekly breakdown of flu activity called FluView, but was added to a section that focuses on respiratory illnesses in general.

The exact timing of when flu season begins and ends depends on where you live, Alicia Budd, MPH, an epidemiologist in the Influenza Division at the Center for Disease Control and Prevention (CDC ...

The CDC has created two candidate vaccines for the H5N1 bird flu and shared them with vaccine manufacturers. If there's an outbreak or pandemic, the manufacturers can make as many doses as needed ...

According to the CDC, Bird flu is a disease caused by avian influenza A viruses that usually spread between birds, not people. Most human cases of bird flu in the U.S. have been mild so far ...