East Coast Fever: field challenge of cattle immunised against Theileria parva (Muguga).
D000712:Anaplasmosis / Q000382:microbiology; D000818:Animals; D016782:Apicomplexa / Q000276:immunology* / Q000302:isolation & purification; D002417:Cattle; D004912:Erythrocytes / Q000382:microbiology; D006400:Hematocrit; D007114:Immunization; D007630:Kenya; D007958:Leukocyte Count; D008297:Male; D013801:Theileriasis / Q000276:immunology*; D013987:Ticks