Why scientists are concerned about the latest transmission of bird flu to cows - PBS NewsHour

1. Why scientists are concerned about the latest transmission of bird flu to cows  PBS NewsHour
2. Bird Flu Jumps From Cow to Human in The US: Experts Confirm First Case  ScienceAlert
3. First case of person getting bird flu from cows confirmed  Toronto Star
4. How fast is bird flu spreading in US cows? ‘We have no idea’  The Hill
5. A bird flu outbreak among dairy cows sparks new warnings about unpasteurized milk  NPR