Six years ago, the Director-General of the World Health Organization sounded the highest global alarm available under ...

A new nasal spray vaccine for H5N1 bird flu has shown promising early results, raising hopes it could one day be used to help ...

Researchers developed an intranasal H5N1 vaccine that protected mice and hamsters from bird flu infection. The vaccine was ...

The average price of eggs reached a historic high in 2025, hitting $6.40 a dozen in the Midwest, according to federal price ...

When Dr William Foege died earlier this month, the world mourned the loss of a scientist who helped rid humanity of a virus that had plagued the Earth for thousands of years.

A highly pathogenic strain means outbreaks in the last four months have already surpassed last year's total.

Prior seasonal influenza virus immunity did not impair antibody responses or protection conferred by the intranasal H5N1 vaccine.

WELD COUNTY, Colo. — State officials issued a disaster declaration after a suspected case of bird flu was discovered at a commercial egg farm in Weld County. Lt. Governor Dianne Primavera (D) verbally ...

Researchers at WashU Medicine have developed a nasal vaccine against the highly pathogenic H5N1 avian influenza virus, or bird flu, which has jumped from wild birds to livestock to humans.

Colorado officials declared a disaster emergency after a presumptive bird flu outbreak hit a facility with 1.3 million chickens in Weld County. The state is mobilizing resources.

State officials are confirming a suspected outbreak of avian flu among chickens at a large commercial egg farm in Weld County ...