Chicken Bird Flu 2024. The new assessment, developed using the cdc’s influenza risk assessment tool or irat, gauged the risk the virus might someday cause a pandemic at 5.79, up from a previous score of 5.12 from an. Department of agriculture (usda), the food and drug administration (fda),.

Updated 11:16 am pdt, april 24, 2024. Hens are seen at a chicken farm in central brittany, france, november 6, 2013.