CDC Newsroom – July 14, 2024 – Four human cases of highly pathogenic avian influenza (HPAI) A(H5) (“H5 bird flu”) virus infection in the state of Colorado have been confirmed by the Centers for Disease Control and Prevention (CDC). This includes all three presumptive-positive cases reported by that state on Friday, July 12 and a fourth[...]

CDC Newsroom: July 12, 2024 – The state of Colorado has announced that three people have tested presumptive positive for highly pathogenic avian influenza (HPAI) A(H5) (“H5 bird flu”) virus infection. Specimens have been sent to CDC for confirmatory testing. All of the people who tested presumptive positive experienced mild symptoms and were workers who[...]