- Bird flu infects California dairy cows, worsening U.S. outbreak By ReutersInvest.com
- Bird flu (H5N1) explained: California farms quarantined after virus strain detected in dairy herdsForbes
- Bird flu confirmed at three Central Valley dairy farms, state’s first cases, officials sayFresno Bee
- California, nation’s top milk producer, confirms bird flu outbreaks in three dairy herdsSTAT
- Cluster of influenza A(H5) cases linked to poultry exposure at two facilities — Colorado, July 2024CDC
