Spatial Distribution of Tsetse Flies and Trypanosome Infection Status in a Vector Genetic Transition Zone in Northern Uganda

Article Authors: Opiro, R., Moses, O. A., Opoke, R., Oloya, F. A., Nakafu, E., Iwiru, T., ... & Opiyo, E. A. (2022)

Abstract


Background. Tsetse flies are vectors of the genus Trypanosoma that cause African trypanosomiasis, a serious parasitic disease of people and animals. Reliable data on the vector distribution and the trypanosome species they carry is pertinent for planning sustainable control strategies. This study was carried out to estimate the spatial distribution, apparent density, and trypanosome infection rates of tsetse flies in two districts that fall within a vector genetic transition zone in northern Uganda.

Materials and Methods. Capturing of tsetse flies was done using biconical traps deployed in eight villages in Oyam and Otuke, two districts that fall within the vector genetic transition zone in northern Uganda. Trapped tsetse flies were sexed and morphologically identified to species level and subsequently analyzed for detection of trypanosome DNA. Trypanosome DNA was detected using a nested PCR protocol based on primers amplifying the internal transcribed spacer (ITS) region of ribosomal DNA. Results.

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Bibliographical metadata

Journal Journal of Parasitology Research
Publisher Hindawi
Volume 2022
Pages 6
DOI https://doi.org/10.1155/2022/9142551
Related Faculties/Schools
Affiliation


1. Department of Biology, Faculty of Science, Gulu University, P.O. Box 166, Gulu, Uganda
2. Gulu University Multifunctional Research Laboratories, P.O. Box 166, Gulu, Uganda
3. Department of Biology, Faculty of Science, Muni University, P.O. Box 725, Arua, Uganda
4. Department of Molecular Biology, College of Veterinary Medicine, Animal Resources and Biosecurity, Makerere University, P.O. Box 7062, Kampala, Uganda
5. International Centre for Insect Physiology and Ecology (ICIPE), Nairobi, Kenya