Trusted by health professionals and students

Crafted and verified by health experts

Bird flu 2025

Get the latest updates on Bird Flu 2025, including outbreaks, risks, prevention, and research

Bird-Flu_daily-brief

What is bird flu?

Highly pathogenic avian influenza (HPAI) H5N1, commonly known as bird flu, is a viral pathogen affecting birds and mammals. Its high mutation rate poses a significant risk for cross-species transmission. In 2025, a devastating outbreak of H5N1 is impacting a wide range of species, including poultry, wild birds, cattle, wild mammals, and humans

Current Situation

🧑‍⚕️ Human Cases: 70
🐔 Poultry Affected: 166,198,138
🌿 Wildlife Infected: 12,213
🛑 Affected States: 17
📉 Current Public Health Risk: LOW

Source: CDC H5 Bird Flu: Current Situation (March 2, 25)

Latest on Bird Flu

Avian influenza viruses are contagious, highly variable viruses that are widespread in birds. Wild birds in aquatic habitats are thought to be their primary natural reservoirs, but some viruses are

Bird Flu in different Species