More than five million chickens are set to be destroyed after the USDA confirms the bird flu on a farm in north west Iowa.The state is home to almost 60-million hens, which produce nearly one in five eggs consumed in the U.S.It could wipe a farm out.Farmer Sheila Larson.9,000 turkeys also quarantined at another Iowa farm and thousands more birds are being destroyed in Minnesota.Officials think the bird flu is being carried by migrating water-fowl that are stopping on their paths north-bound.
