A New Jersey pharmaceutical company has received a “a conditional license" for its bird flu vaccine for use in chickens. An ...

The United States Department of Agriculture on Tuesday acknowledged that, over the weekend, it accidentally fired “several” ...

U.S. health officials announced that a new strain of avian flu, H5N9, was discovered on a duck farm in Merced County, California. They quarantined the farm and ...

H5N9 has the potential to be more virulent for birds and other farm animals, but it is important to know that it does not pose any greater risk to humans, says Rais Vohra, MD, professor at UC San ...

Since 2021, experts have seen bird flu — also called H5N1 influenza or highly pathogenic avian influenza (HPAI) — spreading "fairly quickly" across the wild and domestic bird populations and, now, ...

A third person in the U.S. has been hospitalized due to avian influenza and one person has ... Get top local stories in San Diego delivered to you every morning. Sign up for NBC San Diego's ...