What Is Bird Flu

Learn bird flu basics: symptoms, how exposure happens, who is at risk, and what steps to take if exposed.

Plain English guide to avian bird flu, what it is, what causes it, how it spreads, and what to do if you’re exposed.

Bird flu is avian influenza, an influenza A virus. Learn what H5 and H7 mean and how to confirm the subtype.

Learn what bird flu is, who’s at risk, key symptoms, and today steps to prevent exposure and get care fast.

Learn what bird flu is, which influenza A viruses infect birds and how they spread to people and who is at risk.