Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda

<i>Leptospira</i> are bacteria that cause leptospirosis in both humans and animals. Human <i>Leptospira</i> infections in Uganda are suspected to arise from animal–human interactions. From a nationwide survey to determine Leptospira prevalence and circulating sequence types in Uganda, we tested 2030...

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Autores principales: Alinaitwe, Lordrick, Wainaina, Martin, Dürr, S., Kankya, C., Kivali, Velma, Bugeza, James, Aturinda, C.J., Lubega, A., Mayer-Scholl, A., Hoona, J.J., Bahn, P., Hammerl, J.A., Roesel, Kristina, Cook, Elizabeth A.J., Richter, M.H.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Cambridge University Press 2025
Materias:
Acceso en línea:https://hdl.handle.net/10568/173963
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author Alinaitwe, Lordrick
Wainaina, Martin
Dürr, S.
Kankya, C.
Kivali, Velma
Bugeza, James
Aturinda, C.J.
Lubega, A.
Mayer-Scholl, A.
Hoona, J.J.
Bahn, P.
Hammerl, J.A.
Roesel, Kristina
Cook, Elizabeth A.J.
Richter, M.H.
author_browse Alinaitwe, Lordrick
Aturinda, C.J.
Bahn, P.
Bugeza, James
Cook, Elizabeth A.J.
Dürr, S.
Hammerl, J.A.
Hoona, J.J.
Kankya, C.
Kivali, Velma
Lubega, A.
Mayer-Scholl, A.
Richter, M.H.
Roesel, Kristina
Wainaina, Martin
author_facet Alinaitwe, Lordrick
Wainaina, Martin
Dürr, S.
Kankya, C.
Kivali, Velma
Bugeza, James
Aturinda, C.J.
Lubega, A.
Mayer-Scholl, A.
Hoona, J.J.
Bahn, P.
Hammerl, J.A.
Roesel, Kristina
Cook, Elizabeth A.J.
Richter, M.H.
author_sort Alinaitwe, Lordrick
collection Repository of Agricultural Research Outputs (CGSpace)
description <i>Leptospira</i> are bacteria that cause leptospirosis in both humans and animals. Human <i>Leptospira</i> infections in Uganda are suspected to arise from animal–human interactions. From a nationwide survey to determine Leptospira prevalence and circulating sequence types in Uganda, we tested 2030 livestock kidney samples, and 117 small mammals (rodents and shrews) using real-time PCR targeting the lipL32 gene. Pathogenic <i>Leptospira</i> species were detected in 45 livestock samples but not in the small mammals. The prevalence was 6.12% in sheep, 4.25% in cattle, 2.08% in goats, and 0.46% in pigs. Sequence typing revealed that <i>Leptospira borgpetersenii</i>, <i>Leptospira kirschneri</i>, and <i>Leptospira interrogans</i> are widespread across Uganda, with 13 novel sequence types identified. These findings enhance the East African MLST database and support the hypothesis that domesticated animals may be a source of human leptospirosis in Uganda, highlighting the need for increased awareness among those in close contact with livestock.
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publishDate 2025
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spelling CGSpace1739632025-10-26T12:53:19Z Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda Alinaitwe, Lordrick Wainaina, Martin Dürr, S. Kankya, C. Kivali, Velma Bugeza, James Aturinda, C.J. Lubega, A. Mayer-Scholl, A. Hoona, J.J. Bahn, P. Hammerl, J.A. Roesel, Kristina Cook, Elizabeth A.J. Richter, M.H. cattle epidemiology goats leptospira livestock small ruminants swine zoonoses <i>Leptospira</i> are bacteria that cause leptospirosis in both humans and animals. Human <i>Leptospira</i> infections in Uganda are suspected to arise from animal–human interactions. From a nationwide survey to determine Leptospira prevalence and circulating sequence types in Uganda, we tested 2030 livestock kidney samples, and 117 small mammals (rodents and shrews) using real-time PCR targeting the lipL32 gene. Pathogenic <i>Leptospira</i> species were detected in 45 livestock samples but not in the small mammals. The prevalence was 6.12% in sheep, 4.25% in cattle, 2.08% in goats, and 0.46% in pigs. Sequence typing revealed that <i>Leptospira borgpetersenii</i>, <i>Leptospira kirschneri</i>, and <i>Leptospira interrogans</i> are widespread across Uganda, with 13 novel sequence types identified. These findings enhance the East African MLST database and support the hypothesis that domesticated animals may be a source of human leptospirosis in Uganda, highlighting the need for increased awareness among those in close contact with livestock. 2025 2025-04-02T05:23:03Z 2025-04-02T05:23:03Z Journal Article https://hdl.handle.net/10568/173963 en Open Access Cambridge University Press Alinaitwe, L., Wainaina, M., Dürr, S., Kankya, C., Kivali, V., Bugeza, J., Aturinda, C.J., Lubega, A., Mayer-Scholl, A., Hoona, J.J., Bahn, P., Hammerl, J.A., Roesel, K., Cook, E.A.J. and Richter, M.H. 2025. Molecular detection and typing of pathogenic <i>Leptospira</i> species from livestock and small mammals in Uganda. Epidemiology and Infection 153: e50.
spellingShingle cattle
epidemiology
goats
leptospira
livestock
small ruminants
swine
zoonoses
Alinaitwe, Lordrick
Wainaina, Martin
Dürr, S.
Kankya, C.
Kivali, Velma
Bugeza, James
Aturinda, C.J.
Lubega, A.
Mayer-Scholl, A.
Hoona, J.J.
Bahn, P.
Hammerl, J.A.
Roesel, Kristina
Cook, Elizabeth A.J.
Richter, M.H.
Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda
title Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda
title_full Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda
title_fullStr Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda
title_full_unstemmed Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda
title_short Molecular detection and typing of pathogenic Leptospira species from livestock and small mammals in Uganda
title_sort molecular detection and typing of pathogenic leptospira species from livestock and small mammals in uganda
topic cattle
epidemiology
goats
leptospira
livestock
small ruminants
swine
zoonoses
url https://hdl.handle.net/10568/173963
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