immunisation of cattle against theileriosis in coast province, kenya: laboratory evaluation of a theileria parva parva stabilate for use in 'infection and treatment' immunisation in the field.theileria parva parva marikebuni stock, previously shown to give good protection to immunised cattle in kilifi district, coast province of kenya, was chosen for large scale immunisation in the district. a large sporozoite stabilate was prepared and evaluated for efficacy and safety in the 'infection and treatment' method, using a long or short acting formulation of oxytetracycline. susceptible cattle were infected with selected doses of stabilate (10(0), 10(-1), 10(-1.7) and left either as untre ...19892508204
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