4th human bird flu case reported in U.S. as Colorado farmworker is infected - The Washington Post
- 4th human bird flu case reported in U.S. as Colorado farmworker is infected The Washington Post
- 4th human case of bird flu linked to dairy cow outbreak: CDC ABC News
- Bird flu human case is reported in Colorado Reuters Canada
- InnovationRx: A Fourth Dairy Worker Has Contracted Avian Flu Forbes
- Colorado dairy worker infected with bird flu in 4th human case linked to U.S. outbreak PBS NewsHour