- Deadly version of H5N1 bird flu spills over into Nevada dairy cattle Los Angeles Times
- Dairy herds in Nevada test positive for newer bird flu strain that’s been linked to severe human infections CNN
- Cows Have Been Infected With a Second Form of Bird Flu The New York Times
- USDA confirms spillover of 2nd H5N1 avian flu genotype into dairy cattle University of Minnesota Twin Cities
- US officials detect second bird flu strain in dairy cattle The Guardian