PMID(sorted ascending)
theileria parva (kasoba): isolation and challenge of cattle recovered from infection with other theileria parva stocks.a pathogenic theileria stock was isolated from control cattle during an east coast fever (ecf) field immunization trial at kasoba near karonga town in northern malawi. a stabilate of this stock caused severe fevers and prolonged parasitosis in theileria parva naive cattle, resulting in the death of 5 out of 12 cattle despite treatment. in contrast, this parasite stock caused mild to moderate reactions in 17 cattle immunized with the trivalent t. parva stabilate except in 3 animals which develope ...19968881419
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