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Perry, Brian D.Lessard, P.Norval, R.A.I.Kundert, K.Kruska, R.L.[Climate and vegetation on the distribution of the tick Rhipicephalus appendiculatus in Africa]Climate and vegetation on the distribution of the tick Rhipicephalus appendiculatus in Africa
Norval, R.A.I.Perry, Brian D.[The introduction, spread and subsequent disappearance of the Brown Ear tick (Rhipicephalus appendiculatus) from the southern Lowveld of Zimbabwe]The introduction, spread and subsequent disappearance of the Brown Ear tick (Rhipicephalus appendiculatus) from the southern Lowveld of Zimbabwe

Compulsory short-interval dipping of cattle for tick control has been enforced in Zimbabwe since the early part of this century. Intensive dipping was initially introduced as a measure to control East Coast fever (ECF), following its introduction from eastern Africa. Dipping was subsequently foun...


Norval, R.A.I.Perry, Brian D.Hargreaves, S.K.[Tick and tick-borne disease control in Zimbabwe: What might the future hold]Tick and tick-borne disease control in Zimbabwe: What might the future hold

The transmission of Theileria parva by nymphal and adult Rhipicephalus appendiculatus was compared by the assessment of salivary gland infections in tick batches fed on the same group of infected cattle at the same time. When larval and nymphal R. appendiculatus Muguga ticks were fed concurrently...


Ochanda, H.Young, A.S.Wells, C.Medley, G.F.Perry, Brian D.[Comparison of the transmission of Theileria parva between different instars of Rhipicephalus appendiculatus]Comparison of the transmission of Theileria parva between different instars of Rhipicephalus appendiculatus
Perry, Brian D.Kruska, R.L.Lessard, P.Norval, R.A.I.Kundert, K.[Estimating the distribution and abundance of Rhipicephalus appendiculatus in Africa]Estimating the distribution and abundance of Rhipicephalus appendiculatus in Africa

Examines circumstances under which three basic theileriosis control methods might be used and proposes a conceptual framework with which a decision might be made on the best method to use in a given area.


Perry, Brian D.Lessard, P.Mukhebi, A.W.Norval, R.A.I.[Epidemiology and decision-making in theileriosis control]Epidemiology and decision-making in theileriosis control

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