Current understanding of scrub typhus immunity and vaccine development: the way ahead von Walker, D.H

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Ehrlichial infection in Cameroonian canines by Ehrlichia canis and Ehrlichia ewingii von Ndip, L.M., Ndip, R.N., Esemu, S.N., Dickmu, V.L., Fokam, E.B., Walker, D.H., McBride, J.W.

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Cleft lip and palate von Walker, D.H.

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Simple Method to Differentiate among Rickettsia Species von Peniche-Lara, Gaspar, Zavala-Velazquez, Jorge, Dzul-Rosado, Karla, Walker, D.H., Zavala-Castro, Jorge

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The role of Rhipicephalus sanguineus sensu lato saliva in the dissemination of Rickettsia conorii in C3H/HeJ mice von MILHANO, N., SAITO, T. B., BECHELLI, J., FANG, R., VILHENA, M., DE SOUSA, R., WALKER, D. H.

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Molecular Evidence for a Spotted Fever Group Rickettsia Species in the Tick Amblyomma longirostre in Brazil von Labruna, Marcelo B., McBride, Jere W., Bouyer, Donald H., Camargo, Luis Marcelo A., Camargo, Erney P., Walker, David H.

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Restriction and expansion of Ehrlichia strain diversity von Yu, Xue-jie, McBride, Jere W., Walker, David H.

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Rickettsia bellii and Rickettsia amblyommii in Amblyomma Ticks from the State of Rondônia, Western Amazon, Brazil von Labruna, Marcelo B., Whitworth, Ted, Bouyer, Donald H., McBride, Jere, Camargo, Luis Marcelo A., Camargo, Erney P., Popov, Vsevolod, Walker, David H.

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Antigenic protein modifications in Ehrlichia von THOMAS, S, THIRUMALAPURA, N, CROSSLEY, E.C, ISMAIL, N, WALKER, D.H

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Serologic survey for antibodies to Rickettsia among domestic and wild animal populations in Brazil von Pena, D.C.H., Mafra, C.L., Calic, S.B., Labruna, M.B., Milagres, B.S., Walker, D.H., Galvão, M.A.M.

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Comparative ompA gene sequence analysis of Rickettsia felis-like bacteria detected in Haemaphysalis sulcata ticks and isolated in the mosquito C6/36 cell line von Gracner, M., Avsic-Zupanc, T., Punda-Polic, V., Dolinsek, J., Bouyer, D., Walker, D.H., Zavala-Castro, J.E., Bradaric, N., Crocquet-Valdes, P.A., Duh, D.

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Detection of Rickettsia felis in a New World Flea Species, Anomiopsyllus nudata (Siphonaptera: Ctenophthalmidae) von Stevenson, Heather L., Labruna, Marcelo B., Montenieri, John A., Kosoy, Michael Y., Gage, Kenneth L., Walker, David H.

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Immunization with a portion of rickettsial outer membrane protein A stimulates protective immunity against spotted fever rickettsiosis von Crocquet-Valdes, P.A, Dı́az-Montero, C.M, Feng, H.M, Li, H, Barrett, A.D.T, Walker, D.H

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Rickettsia felis in the Americas von GALVÃO, M.A.M., ZAVALA-VELAZQUEZ, J.E., ZAVALA-CASTRO, J.E., MAFRA, C.L., CALIC, S.B., WALKER, D.H.

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Detection of a spotted fever group Rickettsia in the tick Haemaphysalis juxtakochi in Rondonia, Brazil von Labruna, M.B, Camargo, L.M.A, Camargo, E.P, Walker, D.H

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Revisiting Brazilian Spotted Fever Focus of Caratinga, Minas Gerais State, Brazil von GALVÃO, M.A.M., CARDOSO, L.D., MAFRA, C.L., CALIC, S.B., WALKER, D.H.

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Molecular cloning and characterization of the 120-kilodalton protein gene of Ehrlichia canis and application of the recombinant 120-kilodalton protein for serodiagnosis of canine e... von Yu, X.J, McBride, J.W, Diaz, C.M, Walker, D.H

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Identification of Ctenocephalides felis Fleas as a Host of Rickettsia felis, the Agent of a Spotted Fever Rickettsiosis in Yucatán, Mexico von Zavala-Velázquez, J.E., Zavala-Castro, J.E., Vado-Solís, I., Ruiz-Sosa, J.A., Moron, C.G., Bouyer, D.H., Walker, D.H.

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Acquiring qualitative knowledge about complex agroecosystems. 1. Representation as natural language von Sinclair, F.L, Walker, D.H

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Acquiring qualitative knowledge about complex agroecosystems. 2. Formal representation von Walker, D.H, Sinclair, F.L

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