Other US cases of H5 were detected in people who've worked directly with sick animals. Health officials say the risk to the ...

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

The case raises questions about how the person was exposed to the virus. All the previous U.S. infections were among people ...

So far, there have been 14 human cases of bird flu this year. All the patients — except the one from Missouri — had been linked to sick dairy cows or poultry.

Missouri reported its first human case of the current U.S. outbreak. All other 14 cases nationwide have been livestock ...

The number of human cases of H5N1 bird flu in the U.S. this year has risen to 14, with the latest one marking the first ...