05/05/22 Health Advisory: Colorado person first U.S. case of H5 bird flu

A person in Colorado tested positive for avian influenza A(H5N1) virus (H5 bird flu), Colorado Department of Public Health and Environment reported April 28, 2022. Centers for Disease Control and Prevention (CDC) confirmed it is the first U.S. case of H5 bird flu. The person was involved in the culling of poultry with presumptive H5 … 05/05/22 Health Advisory: Colorado person first U.S. case of H5 bird flu