As avian flu spreads in California dairies, new CDC study finds evidence of prior infection in people who felt healthy.

Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

Centers for Disease Control and Prevention provided an update on how the avian flu has impacted dairy workers, David Murray ...

Federal health officials on Thursday called for more testing of employees on farms with bird flu after a new study showed ...

The CDC said Thursday it is updating its recommendations for testing, treatment and protection for workers who may be exposed animals infected with bird flu.

head of the CDC’s National Center for Immunization and Respiratory Disease, said during a call with reporters. Out of the 115 ...

Reports this week of a teen in British Columbia who tested positive for H5 avian influenza has renewed attention on the virus ...

The health agency now urges proactive testing and treatment for the virus among any workers who were exposed to H5N1.

There may be more bird flu cases in humans in the US than we previously ... collaborated with state health departments in Colorado and Michigan to collect blood samples from 115 people working ...

The study included 70 Colorado workers and 45 in Michigan. They were tested between June and August, which was during the ...