Bird Flu 2024 Newsletter. What we do know is that the first cases of this h5n1 bird flu strain emerged among migratory birds in late 2021, and is now showing up among dairy cows and at a. In a recent usda survey of affected farms, 60% of respondents acknowledged moving animals off the farm after some of their cows started showing.
As a result, health officials may not notice the. Strengthening pandemic preparedness in law enforcement and public safety.