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Economics, Epidemiology and Ecology: A Multidisciplinary Approach to the Planning and Appraisal of Tick and Tick-Borne Disease Control in Southern Africa por Norval, R.A.I., Barrett, J.C., Perry, Brian D., Mukhebi, A.W.

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Theileria parva: influence of vector, parasite and host relationships on the epidemiology of theileriosis in southern Africa por Norval, R.A.I., Lawrence, J. A., Young, A.S., Perry, Brian D., Dolan, T. T., Scott, J.

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Geographical information systems in the estimation of East Coast fever risk to African livestock por Lessard, P., L'Eplattenier, R., Norval, R.A.I., Perry, Brian D., Dolan, T.T., Burrill, A., Croze, H., Sorensen, M., Grootenhuis, J.G., Irvin, A.D.

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The introduction, spread and subsequent disappearance of the Brown Ear tick (Rhipicephalus appendiculatus) from the southern Lowveld of Zimbabwe por Norval, R.A.I., Perry, Brian D.

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Responses of the ticks Amblyomma hebraeum and A. variegatum to known or potential components of the aggregation-attachment pheromome. III. Aggregation por Norval, R.A.I., Peter, T.F., Sonenshine, D.E., Burridge, M.J.

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Factors affecting the distribution of the ticks Amblyomma hebraeum and Amblyomma variegatum in Zimbabwe. Implication of reduced acaricide usage por Norval, R.A.I., Perry, Brian D., Meltzer, M.I.

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Host susceptibility to infestation with Amblyomma hebraeum por Norval, R.A.I.

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The epidemiology of heartwater por Norval, R.A.I.

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Factors influencing infections in Rhipicephalus appendiculatus ticks fed on cattle infected with Theileria parva por Young, A.S., Dolan, T.T., Morzaria, S.P., Mwakima, F.N., Norval, R.A.I., Scott, J., Sherriff, A., Gettinby, George

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Theileria parva: Influence of vector, parasite and host relationships on the nature and distribution of theileriosis in Southern Africa por Norval, R.A.I., Lawrence, J.A., Young, A.S., Perry, Brian D., Dolan, T.T., Scott, J.R.

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Generation and characterisation of cloned Theileria parva parasites por Morzaria, S.P., Dolan, T.T., Norval, R.A.I., Bishop, Richard P., Spooner, P.R.

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Climate and vegetation on the distribution of the tick Rhipicephalus appendiculatus in Africa por Perry, Brian D., Lessard, P., Norval, R.A.I., Kundert, K., Kruska, Russell L.

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The use of climate data interpolation in estimating the distribution of Amblyomma variegatum in Africa por Norval, R.A.I., Perry, Brian D., Kruska, Russell L., Kundert, K.

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Cost analysis of immunization of East Coast fever by the infection and treatment method por Mukhebi, A.W., Morzaria, S.P., Perry, Brian D., Dolan, T.T., Norval, R.A.I.

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East Coast fever. A problem of the future for the horn of Africa? por Norval, R.A.I., Perry, Brian D., Gebre-Ab, F., Lessard, P.

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Estimating the distribution and abundance of Rhipicephalus appendiculatus in Africa por Perry, Brian D., Kruska, Russell L., Lessard, P., Norval, R.A.I., Kundert, K.

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Isolation and characterization of bovine theileria parasites in Zimbabwe por Koch, H.T., Ocama, J.G.R., Munatswa, F.C., Byrom, B., Norval, R.A.I., Spooner, P.R., Conrad, P.A., Irvin, A.D.

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Age resistance to Theileria parva bovis infection in calves por Koch, H.T., Kambeva, L., Norval, R.A.I., Ocama, J.G.R., Masaka, S., Munatswa, F.C., Honhold, N., Irvin, A.D.

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Immunization of cattle against Theileria parva bovis and their exposure to natural challenge por Koch, H.T., Kambeva, L., Ocama, J.G.R., Munatswa, F.C., Franseen, F.F.J., Uilenberg, G., Dolan, T.T., Norval, R.A.I.

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Immunization of cattle with a Theileria parva bovis stock from Zimbabwe protects against challenge with virulent Theileria parva parva and Theileria parva lawrencei stocks from Ken... por Irvin, A.D., Morzaria, S.P., Munatswa, F.C., Norval, R.A.I.

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