Foley, Janet E Anaplasma phagocytophilum infection in small mammal hosts of Ixodes ticks, western United States. [electronic resource] - Emerging infectious diseases Jul 2008 - 1147-50 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1080-6059 Standard No.: 10.3201/eid1407.071599 doi Subjects--Topical Terms: Anaplasma phagocytophilumAnimalsArachnid Vectors--microbiologyCalifornia--epidemiologyDisease Reservoirs--microbiologyEhrlichiosis--epidemiologyIxodes--microbiologyPopulation SurveillanceRodentia--microbiologySeroepidemiologic Studies