Bird Flu Cases (All Livestock) By State in United States
In 2024, the United States experienced a significant outbreak of H5N1 avian influenza, with several states, including California, reporting a high number of livestock cases. This situation has led to a growing concern about the spread of the virus to humans, and California recently declared a state of emergency due to the escalating situation. In addition, the first severe human case of Bird Flu in the U.S. was reported in Louisiana, marking a critical development in the outbreak.
Bird Flu Cases by State
The following states have been impacted by the outbreak, with California being the most severely affected:
- California: 649 cases
- Colorado: 64 cases
- Idaho: 36 cases
- Michigan: 29 cases
- Texas: 27 cases
- Utah and Iowa: 13 cases each
States with Fewer Cases
Other states have reported fewer cases, including:
- New Mexico and Minnesota: 9 cases each
- South Dakota: 7 cases
- Kansas: 4 cases
- Oklahoma: 2 cases
- Wyoming, Oregon, Ohio, North Carolina, Nevada: 1 case each
Impact of the First Human Severe Case
On December 18, 2024, the first severe human case of bird flu in the U.S. was reported in Louisiana. This case highlights the potential risks of the virus spreading to humans and the heightened vigilance needed in affected areas. While the risk to the general public remains low, health officials are advising caution and increased surveillance to prevent further infections. This development adds urgency to ongoing efforts to manage the outbreak.
Government Response
In response to the outbreak, California declared a state of emergency on December 18, 2024, to enhance resources and flexibility for rapid response efforts, including containment and further monitoring of livestock populations. Federal and state agencies are working together to manage the situation, focusing on minimizing the spread of the virus to both animals and humans.
What You Should Know
Although the general public is not at significant risk, individuals in affected areas should follow public health guidelines and avoid contact with sick or dead birds. Farmers and livestock handlers should implement enhanced biosecurity measures to prevent further spread of the disease.
