The U.S. Centers for Disease Control and Prevention on Thursday confirmed two of the four presumptive positive bird flu cases among poultry farm workers in Washington state.

US confirms two human bird flu cases in Washington state

Three new cases of bird flu in B.C. poultry
British Columbia has three new cases of highly pathogenic avian influenza (HPAI) among commercial poultry flocks in the Abbotsford and Chilliwack areas.

No active bird flu outbreaks among Canadian poultry, CFIA says
There are no active outbreaks of highly pathogenic avian influenza among Canadian poultry farms, the Canadian Food Inspection Agency (CFIA) said today.

Bird flu cases presumed in four Washington farm workers, state says
Bird flu is presumed to have infected four poultry workers in Washington state, making it the sixth U.S. state to identify human cases this year, according to the Washington State Department of Health.

Cows dead from bird flu rot in California as heat bakes dairy farms
Cows in California are dying at much higher rates from bird flu than in other affected states, industry and veterinary experts said, and some carcasses have been left rotting in the sun as rendering plants struggle to process all the dead animals.

Two additional human bird flu cases confirmed in California
U.S. and California health officials confirmed two new cases of H5N1 bird flu in dairy farm workers in the state on Friday, bringing the total of infected dairy workers in that state to six, and the total of human cases nationwide this year to 20.

Hunters urged to take biosecurity measures against bird flu
Farmers who plan to hunt geese and ducks this fall should take biosecurity measures to ensure they don't transmit high path avian influenza (bird flu) to their flocks and herds.

U.S. human case of bird flu detected without known animal exposure
The Missouri Department of Health and Senior Services said on Friday that a person hospitalized with bird flu was the first human case detected in the United States without any known animal exposure.

US tests for bird flu in California dairy cattle
The U.S. Department of Agriculture is testing to confirm possible cases of bird flu in dairy cattle in California, the nation's biggest milk-producing state, USDA said on Friday.

CFIA adds requirements for cattle returning from U.S. due to bird flu
Cattle returning from the U.S. after a stay of less than 60 days will require additional certification as bird flu concerns continue.