Highly Pathogenic Avian Influenza A (H5N1), “bird flu” Toolkit
While the current risk of Highly Pathogenic Avian Influenza A (H5N1) to the public is low, those who handle or care for infected animals, like poultry or cattle, could be at risk of getting sick.
Updated November 2024
What is HPAI?
Highly Pathogenic Avian Influenza (HPAI), also known as “bird flu,” is a severe and highly contagious disease in avian species. Caused by avian influenza A viruses, it’s often spread by wild birds like ducks and geese during their migrations, especially during the spring and fall. When spread to domestic poultry, like chickens and turkeys, HPAI can be deadly and wipe out entire flocks in just a matter of days. Outbreaks of HPAI can result in culling entire flocks, loss of income, and an overwhelming toll on farmers’ and workers’ physical and mental health. HPAI requires a rapid response to keep the virus from spreading between flocks and farms.
H5N1 influenza, a virus known for causing highly pathogenic avian influenza (HPAI), has been making birds ill and resulting in fatalities among wild birds as well as commercial and backyard poultry in the U.S. since 2022. In March 2024, the virus infected dairy cattle for the first time and has been detected in dairy cattle in multiple states. Since March 2024, 53 human cases of influenza A (H5) have been confirmed, involving dairy and poultry workers after exposure to infected animals.
The commercial, pasteurized dairy supply remains safe, and risk to the public remains low. At-risk individuals, like workers handling sick animals, can take steps to protect themselves.
UMASH has prepared this toolkit to help poultry and dairy farmers enhance prevention with biosecurity protocols, identify the signs and symptoms of avian influenza in livestock, and stay connected to additional resources from CDC, USDA – APHIS and state departments of agriculture.
Please contact us with questions.
HPAI TOOLKIT
UNDERSTAND AVIAN INFLUENZA
Be informed by learning the facts about H5N1 and HPAI, and latest information on avian influenza outbreaks.
- H5N1 Bird Flu: Current Situation Summary (CDC)
- HPAI Detections in Livestock (APHIS)
- Information on Bird Flu
- Avian Influenza (definition)
- Fast Facts
- Disease Images
- HPAI Mapping Tool (Minnesota Board of Animal Health)
PRACTICE BIOSECURITY
Be prepared with a biosecurity plan. These plans, along with proper PPE, can help prevent the spread and protect your flock, herd, and workers.
- Biosecurity 101 (poultry, dairy)
- Biosecurity Planning (poultry, dairy)
- VIDEO: Biosecurity Practices to Protect Your Poultry (English, Spanish)
- Handwashing posters (English, Spanish)
- Avian Influenza Personal Protective Equipment (PPE) Guidelines
- HPAI Mapping Tool (Minnesota Board of Animal Health)
MONITOR ANIMAL AND WORKER HEALTH
Know the signs of disease and check your flock and herd daily for signs of illness. Workers should also self-monitor for symptoms of illness when working with sick or potentially infected animals.
Signs of disease in avian/flocks:
- Sudden death
- lack of energy, appetite and coordination
- purple discoloration and/or swelling of various body parts
- diarrhea; nasal discharge; coughing
- sneezing; reduced egg production and/or abnormal eggs.
- Familiarize yourself with images of avian influenza disease.
- Quarantine sick animals right away.
Signs of disease in dairy cattle:
- Common clinical signs in affected cows include low appetite, reduced milk production, and abnormal appearance of milk (thickened, discolored)
- If you observe clinical signs in your herd consistent with this outbreak, contact your veterinarian immediately.
Symptoms of avian influenza virus infection in humans:
- Fever (Temperature of 100°F [37.8°C] or greater) or feeling feverish/chills*
- Cough
- Sore throat
- Difficulty breathing/Shortness of breath
- Eye tearing, redness, or irritation
- Headaches
- Runny or stuffy nose
- Muscle or body aches
- Diarrhea
*Fever may not always be present
Call your state/local health department immediately if you develop any illness signs or symptoms if you were recently around poultry, wild birds, or other animals, found to be infected with avian influenza viruses (“bird flu” viruses).
REPORT SICK BIRDS AND LIVESTOCK
Know the procedure for reporting sick birds and livestock in your state, how to request testing, and what to do if workers have come into contact with infected animals.
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Minnesota
Minnesota Avian Influenza Hotline:
1-833-454-0156
Press 1 to report a sick domestic bird. Press 2 to report a sick or dead wild bird. Press 3 for biosecurity and general poultry management questions. Press 4 for permitting and control areas. Press 5 for all other inquiries.Dairy workers, flock or herd owners, or persons who had close contact with infected animals: Contact Minnesota Department of Health (MDH) at 651-201-5414 or 1-877-676-5414
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Iowa
If producers suspect signs of avian flu in their animals, they should contact their veterinarian immediately. Possible cases should also be reported to the Iowa Department of Agriculture at 515-281-5305. Concerned residents both within and outside the areas affected by avian influenza are encouraged to use the Iowa Concern Hotline at 1-800-447-1985 if they have questions.
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South Dakota
Dr. Mendel Miller
Acting State Veterinarian, SD Animal Industry Board
Phone: 605-773-3321
E-mail : mendel.miller@state.sd.us
Health Certificate Email: aibmail@state.sd.us -
North Dakota
All bird owners, whether commercial producers or backyard enthusiasts, should continue to practice good biosecurity, prevent contact between their birds and wild birds, and immediately report sick birds or unusual bird deaths to State/Federal officials, either through the state veterinarian at 701-328-2655 or your private veterinarian.
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Michigan
The following hotlines are available for reporting suspected HPAI infections.
DOMESTIC BIRDS:
800-292-3939 (daytime); 517-373-0440 (after-hours)
WILD BIRDS:
517-336-5030
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Wisconsin
To report a disease, contact the Department of Agriculture, Trade and Consumer Protection (DATCP) using one of the methods below to ensure the report will reach DATCP within the time limit:
Phone: 608-224-4872, Mon-Fri, 7:45am-4:30pm
Email: DATCPAnimalImports@wisconsin.gov
Evenings & weekends: (800) 943-0003. Tell the duty officer you are reporting a potential animal disease.
RESOURCES BY ROLE:
Resources for Small and Backyard Flocks
Guía de Influenza A (H5N1) para Trabajadores de Granjas Lecheras y Avícolas
Influenza A (H5N1) Guidance for Dairy Workers
This video from the Minnesota Department of Health provides guidance for dairy workers, including an overview of avian influenza, steps to protect yourself and prevent spread, and what to do if you suspect infection. The video is provided in Spanish. English subtitles are available.
Personal protection equipment recommendations for dairy workers during an H5N1 outbreak
These videos available in English and Spanish from Michigan State University Extension shares recommended personal protection equipment (PPE) that dairy workers should use to mitigate the risk of infection while working on herds positive for the H5N1 virus.
Personal protection equipment recommendations for dairy workers during an H5N1 outbreak
Educators Martin J Mangual and Paola Bacigalupo Sanguesa showcase the recommended personal protection equipment (PPE) that dairy workers should use to mitigate the risk of infection while working on herds positive for the H5N1 virus.
Protección personal contra la gripe aviar para trabajadores de lecherías
La educadora Paola Bacigalupo Sanguesa de la Universidad Estatal de Michigan discute el equipo y prácticas recomendadas para reducir el riesgo de infección del virus H5N1.
For more information about H5N1 and Biosecurity:
- Current Information on H5N1 / Avian Flu (CDC)
- H5N1 Bird Flu: Current Situation Summary (CDC)
- Detections of Highly Pathogenic Avian Influenza (USDA)
- Detection of HPAI in Dairy Herds: Frequently Asked Questions (USDA)
- Updates on Highly Pathogenic Avian Influenza (HPAI) (FDA)
- Frequently Asked Questions about Avian Influenza (Bird Flu) | Avian Influenza (Flu) (CDC)
HPAI NEWS