Cunningham, M P East Coast fever of cattle: 60 Co irradiation of infective particles of Theileria parva. [electronic resource] - The Journal of protozoology May 1973 - 298-300 p. digital Publication Type: Journal Article ISSN: 0022-3921 Standard No.: 10.1111/j.1550-7408.1973.tb00881.x doi Subjects--Topical Terms: AnimalsApicomplexa--isolation & purificationArthropod VectorsCattleCobalt IsotopesFeeding BehaviorFluorescent Antibody TechniqueRabbitsRadiation EffectsTheileriasis--microbiologyTicksVaccination