Over the past 15 months, the U.S. Centers for Disease Control and Prevention has confirmed 70 human cases of bird flu across ...

During a call with U.S. doctors this month, one CDC official noted that there is a seasonality to bird flu: Cases peak in the fall and early winter, possibly due to the migration patterns of wild ...

Avian influenza, also called avian flu or bird flu, is an illness that usually affects only birds. There are many different strains of avian flu: 16 H subtypes and 9 N subtypes. Only those labeled H5, ...

Most bird flu infections in US dairy cattle have been caused by the B3.13 variant, also known as the “cattle clade.” The transmission route of the D1.1 variant to the Nevada cows is unknown ...

The Nevada Department of Agriculture in ... This second known instance of bird flu jumping from wild birds to cattle suggests that the virus could be establishing itself in North American herds ...

Health officials urge caution about bird flu. Experts are unsure why human cases stopped. H5N1 spread among birds, cows, and people in the US. Recent tests and cases have decreased. The CDC notes a ...

The puzzling halt in reported human bird flu cases has prompted ... were in early February in Nevada, Ohio and Wyoming. California had been a hotspot, with three-quarters of the nation’s infections in ...

Health officials are making a renewed call for vigilance against bird ... Nevada, Ohio and Wyoming. California had been a hotspot, with three-quarters of the nation’s infections in dairy cattle.

While there have been no recent cases of avian flu in Utah's poultry or cattle, Arizona and Idaho have ongoing outbreaks.