Bird flu typically spreads among birds, but there have been recent outbreaks among cattle in the U.S., and one Texas man ...

The patient from Missouri has recovered, but health officials are still investigating how they became infected.

The Centers for Disease Control and Prevention has confirmed the first case of avian influenza A (H5) bird flu in a person ...

Until recently, every human case of avian flu this year involved people who came in contact with infected poultry or cows.

Just how deadly is the H5N1 avian flu? The virus, which is currently sweeping through U.S. dairy herds, rarely jumps to human ...

The Missouri Department of Health and Senior Services detected the first human case of H5 bird flu in Missouri. The Centers ...

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

So far, there have been 14 human cases of bird flu this year. All the patients — except the one from Missouri — had been ...

The case is the first instance that was detected as part of the general flu surveillance system anywhere in the nation.

State and federal officials have identified new cases of avian influenza at three Central Valley dairies as the number of ...

Colorized transmission electron micrograph of avian influenza A H5N1 virus particles (yellow) grown in Madin-Darby Canine Kidney (MDCK) epithelial cells. Microscopy by CDC; repositioned and recolored ...

A person in Missouri is the United States’ first case of H5 avian influenza without a known exposure to a sick animal, the US ...