Avian influenza: Past, present, future

Due to the possibility that bird flu viruses could mutate and gain the ability to spread easily between people, avian influenza poses a significant pandemic threat to birds and humans alike. The U.S. Centers for Disease Control ...

USDA identifies new bird flu cases in Pennsylvania, Utah

New cases of bird flu have been detected in a commercial chicken flock in Pennsylvania and a backyard flock in Utah, the U.S. Department of Agriculture said Saturday, in what is one of the worst outbreaks in the country's ...

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