Lab tests suggest a strain of the flu virus circulating this season may not be "well-recognized" by the flu vaccine.

Flu activity remains "elevated" in the U.S. but is starting to show signs of abating, according to new CDC data published ...

The current flu season is shaping up to be the worst in a decade. So far, there have been at least 29 million illnesses and ...

A supposed headline about the Centers for Disease Control and Prevention (CDC) killing cats in response to the bird flu ...

So far this season, the vaccine's protection against flu hospitalization was at least 63% for children and at least 41% for adults. These estimates of effectiveness against hospitalization, released ...

The CDC posted a bird flu update to the health agency’s website on Wednesday, the first since President Donald Trump took ...

Trump administration has taken actions to dismantle established public health infrastructure as part of its second-term ...

The study provides growing evidence of the threat it poses even when cats have no direct exposure to sick dairy cows or ...

Under Kennedy’s leadership, the CDC pulled the plug on its “Wild to Mild initiative” —  which was aimed at ...

Weekly numbers show that 2% of U.S. deaths for week 5 were due to the flu. COVID was responsible for 1.5% of deaths in the ...

As the peak to flu season begins to slow, the CDC says this season has seen record levels of people visiting the doctor for symptoms.

The Bay Area and U.S. are continuing to contend with the worst flu seasons in the last 15 years. To date, the CDC says there ...