"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers wrote.

When a pathogen — any organism that causes a disease — jumps species, scientists get nervous because its genetic makeup can ...

Seven Delmarva-region commercial operations have now reported cases of the highly contagious virus.

For the first time since the 2022 countrywide outbreak, bird flu hit a poultry producer in Georgia, the nation’s top state ...

Georgia is the nation's largest poultry producing state. Last week, bird flu was found for the first time in a commercial poultry plant in the state.

Flu has surged to high levels across the US, straining hospitals. Experts discuss 2024-25 flu season trends, symptoms to ...

Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

Delaware residents can now purchase raw milk directly from local dairy farms. What to know about raw milk as bird flu spreads ...

Guidelines from the USDA recommend owners of backyard flocks prevent the spread of bird flu by doing things like restricting ...

Michigan expert explains risks and research efforts as bird flu resurges, affecting poultry and cattle statewide.

Customers in Louisiana and nationwide are dealing with egg prices going up and sparsely populated aisles at the grocery store ...