A pilot study of Leptospira in rodents in North-Eastern Kenya

cg.authorship.typesCGIAR and advanced research instituteen
cg.contributor.affiliationUniversity of Edinburghen
cg.contributor.affiliationInternational Livestock Research Instituteen
cg.contributor.crpAgriculture for Nutrition and Health
cg.coverage.countryKenya
cg.coverage.iso3166-alpha2KE
cg.coverage.regionAfrica
cg.coverage.regionEastern Africa
cg.howPublishedGrey Literatureen
cg.placeEdinburgh, Scotlanden
cg.subject.ilriANIMAL DISEASESen
cg.subject.ilriANIMAL HEALTHen
cg.subject.ilriHEALTHen
cg.subject.ilriRESEARCHen
cg.subject.ilriZOONOTIC DISEASESen
dc.contributor.authorKimari, M.W.en
dc.date.accessioned2017-01-27T16:17:07Zen
dc.date.available2017-01-27T16:17:07Zen
dc.identifier.urihttps://hdl.handle.net/10568/79419
dc.titleA pilot study of Leptospira in rodents in North-Eastern Kenyaen
dcterms.abstractLeptospirosis is a neglected zoonotic disease that disproportionately affects poor populations in the world. Prevalence data in human populations in pastoral communities has been shown to be high. The disease is therefore contributing to an unknown toll on livestock productivity as well as human health in these areas. Rodent populations in irrigated areas of Kenya have also seen a rise and this could lead to an increase transmission of rodent-borne diseases. This pilot study therefore aimed at demonstrating the presence of the bacteria in rodent carriers in Tana River and Garissa counties of Kenya, areas that are characterized by irrigation and pastoral activities respectively. Kidney and blood samples from 67 rodents previously collected from these areas (mainly mice and multimammate rats) were analyzed using PCR. Prevalence of leptospires in rodent carriers was found to be 41.8% (28/67). Prevalence in the towns was: 16% (4/25) in Bura; 42% (8/19) in Hola; 82% (9/11) in Ijara and 58% (7/12) in Sangailu. Prevalence was found to be influenced with the area of sampling, with rodents from the pastoral areas being more likely to have the bacteria than those from the irrigated areas (Odds Ratio = 6.095). Prevalence showed no association with the species and age of rodents. Sequencing data revealed the species in circulation among rodents is Leptospira interrogans. This pilot study is one of the few to demonstrate the bacteria in rodent carriers in North-Eastern Kenya, which illustrates the underplayed public health importance of the disease in this part of Kenya. The high rodent prevalence of these bacteria poses risk of transmission of the disease in animal and human populations. These results demonstrate the need for policy makers to consider disease emergence and transmission in these marginalized parts of Kenya. More epidemiological knowledge of the disease like circulating serotypes and role of animal hosts in the area will greatly aid in forming public health policy aimed at controlling the disease.en
dcterms.accessRightsOpen Access
dcterms.audienceAcademicsen
dcterms.bibliographicCitationKimari, M.W. 2016. A pilot study of Leptospira in rodents in North-Eastern Kenya. MSc thesis. Edinburgh, Scotland: University of Edinburgh.en
dcterms.issued2016-06-15en
dcterms.languageen
dcterms.publisherUniversity of Edinburghen
dcterms.subjectanimal diseasesen
dcterms.subjecthealthen
dcterms.subjectzoonosesen
dcterms.typeThesis

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