How are H5N9 and H5N1 different? What to know after California bird flu outbreak
A California duck farm made headlines this week after the World Organization of Animal Health published a report by U.S.
Pennsylvania's first 2025 case of bird flu in domestic poultry detected in Lehigh County
The case of bird flu, aka highly pathogenic avian influenza, was detected on a 50,000 chicken flock commercial poultry farm ...
Bird flu detected in North Carolina turkey flock, Agriculture Department says
Turkeys in a commercial Sampson County flock have tested positive for highly pathogenic avian influenza, the N.C. Department ...
First case of bird flu detected in Lehigh County, Pennsylvania, poultry farm, officials say
The first case of bird flu on a farm in Pennsylvania in 2025 was detected on a poultry farm in Lehigh County on Monday, the ...
Has the bird flu spread across the US? See map as virus continues to wreak havoc
Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...
Rare bird flu strain found in California raises potential of wider spread
First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...
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H5N1 avian flu strikes more poultry in 4 states
The US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) today confirmed more H5N1 avian ...
Avian flu case reported at Pa. farm, ag department says
Officials said the positive samples were found in a 50,000-bird layer chicken flock on a commercial poultry farm in Lehigh ...