Published March 5, 2025 DOI: 10.1056/NEJMe2502267 For permission requests, please contact NEJM Reprints at reprints@nejm.org In this NEJM Outbreaks Update, Editor-in-Chief Eric Rubin and Deputy Editor Lindsey Baden are joined by veterinarian and virologist Yoshihiro Kawaoka to discuss avian influenza and its current impact on chickens, cows, cats, and humans. Notes This editorial was published on March 5, 2025, at NEJM.org.