by The case adds another worrying wrinkle to a global outbreak that has devastated bird and marine mammal populations, and recently appeared in cattle herds.The case adds another worrying wrinkle to a global outbreak that has devastated bird and marine mammal populations, and recently appeared in cattle herds.Read MoreAvian Influenza, Cattle, Dairy Products, Livestock Diseases, Disease Rates, Agriculture and Farming, Mammals, Birds, Agriculture Department, Texas, Kansas, Michigan, New MexicoNYT > Health
