We know how to prevent bird flu. So why aren’t we?
By
Ellen P. Carlin
Gwendolen Reyes-Illg
January 14, 2026
Clinical Scorecard: Understanding Bird Flu Prevention: Why Action Remains Lacking
At a Glance
Category Detail
Condition
Key Mechanisms Transmission through wild birds, contaminated workers, farm equipment, and potentially wind; biosecurity measures in place; airborne transmission potential.
Target Population
Care Setting
Key Highlights
185 million birds lost since 2022 due to H5N1 outbreak. USDA's current strategy focuses on biosecurity and mass culling, which is deemed unsustainable. Vaccination could significantly reduce outbreak sizes, as demonstrated in France. The USDA has developed effective vaccines but has not implemented a vaccination strategy. Diagnostic testing is essential for safe trade and managing low-level infections. Consumers faced $14.5 billion in additional costs due to egg price increases.
Guideline-Based Recommendations
Diagnosis
Implement diagnostic testing to monitor flocks for low-level infections.
Management
Adopt a vaccination strategy for poultry to prevent H5N1 outbreaks. Utilize higher-welfare culling methods when necessary.
Monitoring & Follow-up
Surveillance of poultry flocks to ensure disease-free status for trade.
Risks
Increased pandemic potential due to the virus infecting more animals and possibly humans.
Patient & Prescribing Data
Poultry farmers and agricultural workers involved in poultry management.
Vaccination and improved culling methods are necessary to mitigate risks associated with H5N1.
Clinical Best Practices
Implement vaccination coupled with effective surveillance to ensure poultry health. Renegotiate trade agreements to allow for vaccinated poultry exports. Utilize higher-welfare culling methods when necessary.
References