Anaplasmosis in sheep in the United States.
D000712:Anaplasmosis; D000818:Animals; D002417:Cattle; D007448:Invertebrates; D011528:Protozoan Infections / Q000453:epidemiology*; D012756:Sheep; D012757:Sheep Diseases; D014481:United States
PROTOZOAN INFECTIONS/epidemiology; SHEEP/diseases