PCR findings of blood of Theileria annulata suspected infected cattle. M: Ladder of 100 base pair. Lane 1: control +ve T. annulata (Dept. of parasitology, Beni-Suef University) showed the specific amplicon size of 768 bP. Lanes 2, 3, 4, 5, 6 and 7: T. annulata +ve samples showed the specific 768 bp amplicon size. Lanes 8, 9, and 10: -ve samples. Lane 11: a control -ve.