- 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
- Second bird flu strain found in US dairy cattle, USDA says Reuters.com
- USDA confirms spillover of 2nd H5N1 avian flu genotype into dairy cattle University of Minnesota Twin Cities