According to the California Department of Food and Agriculture, five California counties — Fresno, Marin, Merced, San Joaquin and Sonoma — have active avian flu infections.

Despite what California officials say is a proactive approach, public health experts outside the state say too little is being done to track and respond to avian flu, which has spread to 105 ...

Avian flu devastates California’s poultry farms as new wave of outbreaks roils industry Nation. Jan 27, 2024 4:06 PM EDT PETALUMA, Calif. (AP) — Last month, Mike Weber got the news every ...

A year after the bird flu led to record egg prices and widespread shortages, the disease known as highly pathogenic avian influenza is wreaking havoc in California, which escaped the earlier ...

The avian influenza stalking wild and domestic bird flocks across the country has killed at least six endangered California condors since March and is suspected of killing another dozen. The U.S ...

— Three California condors have died from avian flu in northern Arizona and authorities are trying to determine what killed five others in the flock, the National Park Service announced Friday.

Avian influenza had not been known to kill condors until the first bird in the Grand Canyon died on March 20. In this June 21, 2017, file photo, a California condor takes flight in the Ventana ...

The current outbreak of avian flu has prompted officials to slaughter nearly 82 million birds, mostly egg-laying chickens, in 47 U.S. states, according to the U.S. Department of Agriculture.

The swine flu pandemic of 2009 was a “quadruple-reassortant virus” made up of swine, avian and human flu genes. Over 60 million people got sick between April 2009-2010, and almost 12,500 ...

Three California condors have died from avian flu in northern Arizona and authorities are trying to determine what killed five others in the flock, the National Park Service said.