Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda

Nowadays, despite the instauration of several control strategies, animal trypanosomiasis continues to be reported all over Uganda. Few canine African trypanosomiasis (CAT) studies have been carried out, yet dogs are known Trypanosoma reservoirs that share identical home ranges with livestock and ser...

Full description

Saved in:
Bibliographic Details
Main Authors: James Robert Ochieng, Marta Planellas Bachs, Anthony Nsubuga, Innocent B. Rwego, John Joseph M. Kisakye, Laura Muro Riba, Jesus Muro Figueres
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Parasitology Research
Online Access:http://dx.doi.org/10.1155/2022/2606871
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832561785299795968
author James Robert Ochieng
Marta Planellas Bachs
Anthony Nsubuga
Innocent B. Rwego
John Joseph M. Kisakye
Laura Muro Riba
Jesus Muro Figueres
author_facet James Robert Ochieng
Marta Planellas Bachs
Anthony Nsubuga
Innocent B. Rwego
John Joseph M. Kisakye
Laura Muro Riba
Jesus Muro Figueres
author_sort James Robert Ochieng
collection DOAJ
description Nowadays, despite the instauration of several control strategies, animal trypanosomiasis continues to be reported all over Uganda. Few canine African trypanosomiasis (CAT) studies have been carried out, yet dogs are known Trypanosoma reservoirs that share identical home ranges with livestock and serve as parasite link between livestock and humans. This study evaluates the prevalence of CAT in dogs in the Bwindi-Mgahinga and Queen Elizabeth conservation areas. This information will be useful to evaluate the possible role of dogs in the transmission cycle of Trypanosoma species in livestock and wild animals. Trypanosome tests using microhematocrit centrifugation/dark ground microscopy technique (MHCT) followed by conventional polymerase chain reaction (cPCR) were performed in blood samples collected from identified indigenous dogs (n=124). Four (3.23%) out of 124 dogs were positive for CAT. One dog was positive with Trypanosoma congolense and three with T. vivax. There was no significant statistical difference in CAT prevalence rate in relation to dog’s age, sex, and site (P>0.05). This study reports what we believe is the first time detection of T. congolense and T. vivax in the indigenous dogs found in the Bwindi-Mgahinga and Queen Elizabeth conservation areas in western Uganda. The noticed T. congolense and T. vivax could be responsible for both canine and animal trypanosomiasis and represent a serious threat to the livestock industry. Therefore, there is a need for continuous trypanosomiasis surveillance and integrated management in contiguity to wildlife reserves.
format Article
id doaj-art-9e310adc6abe4a95980e30847bf8c298
institution Kabale University
issn 2090-0031
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series Journal of Parasitology Research
spelling doaj-art-9e310adc6abe4a95980e30847bf8c2982025-02-03T01:24:11ZengWileyJournal of Parasitology Research2090-00312022-01-01202210.1155/2022/2606871Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western UgandaJames Robert Ochieng0Marta Planellas Bachs1Anthony Nsubuga2Innocent B. Rwego3John Joseph M. Kisakye4Laura Muro Riba5Jesus Muro Figueres6Department of ZoologyDepartament de Medicina I Cirurgia Animals. Universitat Autònoma de BarcelonaDepartment of Plant Sciences and BiotechnologyDepartment of BiosecurityDepartment of ZoologyDaktari East AfricaDaktari East AfricaNowadays, despite the instauration of several control strategies, animal trypanosomiasis continues to be reported all over Uganda. Few canine African trypanosomiasis (CAT) studies have been carried out, yet dogs are known Trypanosoma reservoirs that share identical home ranges with livestock and serve as parasite link between livestock and humans. This study evaluates the prevalence of CAT in dogs in the Bwindi-Mgahinga and Queen Elizabeth conservation areas. This information will be useful to evaluate the possible role of dogs in the transmission cycle of Trypanosoma species in livestock and wild animals. Trypanosome tests using microhematocrit centrifugation/dark ground microscopy technique (MHCT) followed by conventional polymerase chain reaction (cPCR) were performed in blood samples collected from identified indigenous dogs (n=124). Four (3.23%) out of 124 dogs were positive for CAT. One dog was positive with Trypanosoma congolense and three with T. vivax. There was no significant statistical difference in CAT prevalence rate in relation to dog’s age, sex, and site (P>0.05). This study reports what we believe is the first time detection of T. congolense and T. vivax in the indigenous dogs found in the Bwindi-Mgahinga and Queen Elizabeth conservation areas in western Uganda. The noticed T. congolense and T. vivax could be responsible for both canine and animal trypanosomiasis and represent a serious threat to the livestock industry. Therefore, there is a need for continuous trypanosomiasis surveillance and integrated management in contiguity to wildlife reserves.http://dx.doi.org/10.1155/2022/2606871
spellingShingle James Robert Ochieng
Marta Planellas Bachs
Anthony Nsubuga
Innocent B. Rwego
John Joseph M. Kisakye
Laura Muro Riba
Jesus Muro Figueres
Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda
Journal of Parasitology Research
title Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda
title_full Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda
title_fullStr Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda
title_full_unstemmed Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda
title_short Investigation on Prevalence of Canine Trypanosomiasis in the Conservation Areas of Bwindi-Mgahinga and Queen Elizabeth in Western Uganda
title_sort investigation on prevalence of canine trypanosomiasis in the conservation areas of bwindi mgahinga and queen elizabeth in western uganda
url http://dx.doi.org/10.1155/2022/2606871
work_keys_str_mv AT jamesrobertochieng investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda
AT martaplanellasbachs investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda
AT anthonynsubuga investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda
AT innocentbrwego investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda
AT johnjosephmkisakye investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda
AT lauramuroriba investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda
AT jesusmurofigueres investigationonprevalenceofcaninetrypanosomiasisintheconservationareasofbwindimgahingaandqueenelizabethinwesternuganda