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R48518

The Highly Pathogenic Avian Influenza (HPAI) Outbreak in Poultry, 2022-Present

Published Apr 29, 2025Updated Feb 28, 2026

The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.

The Highly Pathogenic Avian Influenza (HPAI) Outbreak in Poultry, 2022-Present — Informed