Concern grows as bird flu spreads further in US cows: 32 herds in 8 states - Ars Technica
- Concern grows as bird flu spreads further in US cows: 32 herds in 8 states Ars Technica
- Bird Flu Is Infecting More Mammals. What Does That Mean for Us? The New York Times
- With H5N1 Bird Flu Outbreak in Cows, CDC Stumbles Again Bloomberg
- WHO clarifies what counts as a pathogen that can spread through the air CNN