Reciprocal cross‐protection induced by sporozoite antigens SPAG‐1 from Theileria annulata and p67 from Theileria parva

Abstract
Theileria annulata and Theileria parva both possess a major surface antigen on the sporozoite stage of the life‐cycle, called SPAG‐1 and p67, respectively. In each case, these antigens are vaccine c...