Causes Of Bird Flu

Bird flu is caused by avian influenza (influenza A) viruses, including H5 and H7 types, spreading via infected birds and

Timeline of first avian flu detection in birds and first human cases, with who discovered it and where.

Timeline of bird flu ups and downs, why it seems to fade, current risk, symptoms, and how to protect people and poultry.

Clarifies bird flu pandemic timing, key outbreaks and years, and how future risk is assessed and updated safely.

Causes of bird flu in chickens, how avian influenza spreads in flocks, and what to check to reduce outbreak risk.

When bird flu started and where it began, from earliest outbreaks to first human cases and recent timing.

Bird flu is caused by influenza A viruses spreading through infected birds and poultry farms, with triggers for outbreak

See how bird flu spreads between birds, other animals, and people, plus why it spreads fast and how to reduce risk.

Explains where bird flu comes from: wild bird reservoirs, how strains emerge, spread to poultry and humans, and real exp

Find who tracks bird flu and where to see official dashboards, lab updates, maps, and alerts for your country.