Your browser doesn't support javascript.
loading
Molecular identification of different trypanosome species in tsetse flies caught in the wildlife reserve of Santchou in the western region of Cameroon.
Kamdem, Cyrille Nguemnang; Tiofack, Arnol Auvaker Zebaze; Mewamba, Estelle Mezajou; Ofon, Elvis Amih; Gomseu, Emmanuel Boris Djoumessi; Simo, Gustave.
Afiliación
  • Kamdem CN; Molecular Parasitology and Entomology Unit, Department of Biochemistry, Faculty of Science, University of Dschang, PO Box 67, Dschang, Cameroon.
  • Tiofack AAZ; Molecular Parasitology and Entomology Unit, Department of Biochemistry, Faculty of Science, University of Dschang, PO Box 67, Dschang, Cameroon.
  • Mewamba EM; Molecular Parasitology and Entomology Unit, Department of Biochemistry, Faculty of Science, University of Dschang, PO Box 67, Dschang, Cameroon.
  • Ofon EA; Molecular Parasitology and Entomology Unit, Department of Biochemistry, Faculty of Science, University of Dschang, PO Box 67, Dschang, Cameroon.
  • Gomseu EBD; Molecular Parasitology and Entomology Unit, Department of Biochemistry, Faculty of Science, University of Dschang, PO Box 67, Dschang, Cameroon.
  • Simo G; Molecular Parasitology and Entomology Unit, Department of Biochemistry, Faculty of Science, University of Dschang, PO Box 67, Dschang, Cameroon. gsimoca@yahoo.fr.
Parasitol Res ; 119(3): 805-813, 2020 Mar.
Article en En | MEDLINE | ID: mdl-32006230
Addressing the problems linked to tsetse-transmitted trypanosomiases requires considerable data on tsetse distribution and trypanosome infections. Although efforts to map tsetse and trypanosome infections have been undertaken at continental level, published data are still rare in wildlife reserves of West and Central Africa. To fill this gap, data on tsetse distribution and trypanosome infections were generated in the wildlife reserve of Santchou. For this study, each tsetse caught was identified and its DNA extracted. Different trypanosome species were identified by PCR. Entomological and parasitological data were transported onto a satellite image in order to visualize their distributions. From 195 Glossina palpalis palpalis that were caught, 33.8% (66/195) carried trypanosome infections with 89.4% (59/66) of single infections and 10.6% (7/66) mixed infections. From the 66 flies with trypanosome infections, 54.5% (36/66), 27.3% (18/66) and 18.2% (12/66) were respectively due to Trypanosoma congolense, Trypanosoma brucei s.l. and Trypanosoma vivax. The global infection rates were 18.5% (36/195) for Trypanosoma congolense (forest and savannah), 9.2% (18/195) for Trypanosoma brucei s.l. and 6.1% (12/195) for Trypanosoma vivax. The maps generated show the distribution of tsetse and trypanosome infections. This study showed an active transmission of trypanosomes in the wildlife reserve of Santchou. The maps enabled to identify areas with high transmission risk and where control operations must be implemented in order to eliminate tsetse and the diseases that they transmit.
Asunto(s)
Palabras clave

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Trypanosoma / Tripanosomiasis Africana / Moscas Tse-Tse / Insectos Vectores / Animales Salvajes Tipo de estudio: Diagnostic_studies Límite: Animals País/Región como asunto: Africa Idioma: En Revista: Parasitol Res Asunto de la revista: PARASITOLOGIA Año: 2020 Tipo del documento: Article País de afiliación: Camerún Pais de publicación: Alemania

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Trypanosoma / Tripanosomiasis Africana / Moscas Tse-Tse / Insectos Vectores / Animales Salvajes Tipo de estudio: Diagnostic_studies Límite: Animals País/Región como asunto: Africa Idioma: En Revista: Parasitol Res Asunto de la revista: PARASITOLOGIA Año: 2020 Tipo del documento: Article País de afiliación: Camerún Pais de publicación: Alemania