Colorado is rocked by outbreak of H5N1 bird flu - weeks after confirming the plague - Daily Mail
- Colorado is rocked by outbreak of H5N1 bird flu - weeks after confirming the plague Daily Mail
- Six Colorado workers contracted bird flu, the most human cases in a state The Washington Post
- 4 new Colorado poultry workers have contracted bird flu, health officials confirm Fox News
- Bird Flu (H5N1) Explained: U.S. Human Infections Rise To 9 Forbes
- CDC sends team to Colorado as human bird flu cases double over the weekend Food Safety News