Highly Pathogenic Avian Influenza A (H5N1)

CDC is updating the website weekly with any new information. This can be found here:

• Current Situation: Bird Flu in Humans
• First H5 Bird Flu Death Reported in United States

• Highly Pathogenic Avian Influenza Detected in Monroe County Flock - February 13, 2025
• CDC A(H5N1) Bird Flu Response Update August 2, 2024
• Backyard Poultry
• Highly Pathogenic Avian Influenza Detected in Ingham County Flock - March 21, 2025

Highly Pathogenic Avian Influenza (HPAI) Detections in Livestock

FDA is performing research and tests on the Federal-State Milk Safety System. This information can be found here.

• National Milk Testing Strategy
• H5N1 and Safety of U.S. Meat Supply

• HPAI H5N1 Evaluation and Monitoring Protocol
• Information for People Exposed to Birds or Other Animals Infected with Avian Influenza Viruses
• Highly Pathogenic Avian Influenza A(H5N1) Virus: Interim Recommendations for Prevention, Monitoring, and Public Health Investigations
• Defend the Flock Resource

The CDC has interim guidance for infection control within healthcare settings. You can see that here.

Highly Pathogenic Avian Influenza H5N1 Genotype B3.13 in Dairy Cattle: National Epidemiologic Brief

HHS awards $306 million in Avian Flu monitoring and preparedness funding

The CDC has interim guidance and prevention and treatment.