H5N1, or bird flu, has been spreading among farm animals, wild birds and other animals and has infected 31 people, mostly ...

The Atlanta-based agency is under intense scrutiny by conservatives in Congress and think tanks about its scope and mission.

The bird flu virus hasn't yet spread from person to person, the CDC said Thursday, releasing findings from a monthslong probe ...

A Missouri bird flu case first reported by the CDC in September has drawn national attention. The CDC released findings ...

Blood testing conducted by the Centers for Disease Control and Prevention has confirmed that one person in Missouri with no known exposure to cattle or poultry contracted H5N1 bird flu in August ...

The operation, dubbed Cold Meat 2, launched last week. It tracked 18,000 head of cattle raised in 100 square miles (260 ...

The new guidance comes after blood tests for 115 farmworkers in Michigan and Colorado showed that eight workers had ...

A Missouri patient who tested positive for the H5N1 virus alerted health officials in August, launching an investigation.

Coverage of cases of E. coli spotted in Missouri from a McDonalds outbreak, what E. coli is, and how to stay safe from it.

Most of the cases have been in Colorado, which has 29 reported cases, and Montana, which has 17 reported cases, according to ...

Public health experts say they would “love” more answers about why a close contact of a Missouri avian flu patient had antibodies against the virus — but they’re relieved that the CDC found no ...

A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu.