Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda

Erysipelothrix rhusiopathiae is a zoonotic ubiquitous gram-positive bacterium, which causes erysipelas in swine, mammals, birds and erysipeloid in humans. People in contact with animals, animal products or animal wastes are at greatest risk. From June 2013 to December 2015, a multidisciplinary ri...

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Autores principales: Musewa, A., Roesel, Kristina, Nakanjako, D., Grace, Delia, Ssenyonga, R., Nangendo, J., Kawooya, I., Erume, J.
Formato: Ponencia
Lenguaje:Inglés
Publicado: International Livestock Research Institute 2016
Materias:
Acceso en línea:https://hdl.handle.net/10568/77111
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author Musewa, A.
Roesel, Kristina
Nakanjako, D.
Grace, Delia
Ssenyonga, R.
Nangendo, J.
Kawooya, I.
Erume, J.
author_browse Erume, J.
Grace, Delia
Kawooya, I.
Musewa, A.
Nakanjako, D.
Nangendo, J.
Roesel, Kristina
Ssenyonga, R.
author_facet Musewa, A.
Roesel, Kristina
Nakanjako, D.
Grace, Delia
Ssenyonga, R.
Nangendo, J.
Kawooya, I.
Erume, J.
author_sort Musewa, A.
collection Repository of Agricultural Research Outputs (CGSpace)
description Erysipelothrix rhusiopathiae is a zoonotic ubiquitous gram-positive bacterium, which causes erysipelas in swine, mammals, birds and erysipeloid in humans. People in contact with animals, animal products or animal wastes are at greatest risk. From June 2013 to December 2015, a multidisciplinary risk assessment was conducted to identify the risks associated with E. rhusiopathiae along the pig value chain in Kamuli District, Eastern Uganda. Quantitative and qualitative methods of data collection were employed. Serum from 460 pigs and 100 fresh pork samples and human EDTA blood was gathered from 302 raw pork handlers (butchers, abattoir workers and housewives), for microbiology cultures and serology. Six focus group discussions were conducted with 26 butchers/abattoir workers and with 26 housewives. Three key informant interviews were conducted with a health assistant, veterinary officer and a nursing officer. Overall, 308/460 (67%) of the pig sera carried antibodies against E. rhusiopathiae. Forty-five percent (45/100, 45%) of the fresh pork samples were contaminated with E. rhusiopathiae and 30/302 (9.9%) of the raw pork handlers were positive for infection with E. rhusiopathiae. The mean age of the raw pork handlers was 38 years, 21/30 (70%) of men were infected compared to 9/30(30%) of the women. The main risk factor for the infection was the type of raw pork handler. Of the abattoir workers 14/38 (47%) were positive, 9/59 (30%) of the butchers and 7/205 (23.3%) of the housewives were infected with E.rhusiopathiae. This is the first ever report of E. rhusiopathiae in pigs and humans in Uganda and East Africa. Previously, the acute form of swine erysipelas may have been confused for other diseases in pigs reported in Uganda which are characterized acute symptoms such as sudden death (for example, African swine fever). We recommend increasing awareness of the disease among animal and human practitioners as treatment is easy and available and vaccination is possible. However, the disease is still unknown to local veterinarians, clinical doctors, meat inspectors, butchers and laboratory personnel. Proper hygiene, regular pork inspection, use of protective wear among people working/ in contact with animals should be promoted. The study was conducted under the Safe Food, Fair Food project led by the International Livestock Research Institute and carried out with the financial support of the Federal Ministry for Economic Cooperation and Development, Germany, and the CGIAR Research Program on Agriculture for Nutrition and Health, led by the International Food Policy Research Institute.
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spelling CGSpace771112025-11-04T19:57:04Z Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda Musewa, A. Roesel, Kristina Nakanjako, D. Grace, Delia Ssenyonga, R. Nangendo, J. Kawooya, I. Erume, J. animal diseases food safety swine animal products zoonoses Erysipelothrix rhusiopathiae is a zoonotic ubiquitous gram-positive bacterium, which causes erysipelas in swine, mammals, birds and erysipeloid in humans. People in contact with animals, animal products or animal wastes are at greatest risk. From June 2013 to December 2015, a multidisciplinary risk assessment was conducted to identify the risks associated with E. rhusiopathiae along the pig value chain in Kamuli District, Eastern Uganda. Quantitative and qualitative methods of data collection were employed. Serum from 460 pigs and 100 fresh pork samples and human EDTA blood was gathered from 302 raw pork handlers (butchers, abattoir workers and housewives), for microbiology cultures and serology. Six focus group discussions were conducted with 26 butchers/abattoir workers and with 26 housewives. Three key informant interviews were conducted with a health assistant, veterinary officer and a nursing officer. Overall, 308/460 (67%) of the pig sera carried antibodies against E. rhusiopathiae. Forty-five percent (45/100, 45%) of the fresh pork samples were contaminated with E. rhusiopathiae and 30/302 (9.9%) of the raw pork handlers were positive for infection with E. rhusiopathiae. The mean age of the raw pork handlers was 38 years, 21/30 (70%) of men were infected compared to 9/30(30%) of the women. The main risk factor for the infection was the type of raw pork handler. Of the abattoir workers 14/38 (47%) were positive, 9/59 (30%) of the butchers and 7/205 (23.3%) of the housewives were infected with E.rhusiopathiae. This is the first ever report of E. rhusiopathiae in pigs and humans in Uganda and East Africa. Previously, the acute form of swine erysipelas may have been confused for other diseases in pigs reported in Uganda which are characterized acute symptoms such as sudden death (for example, African swine fever). We recommend increasing awareness of the disease among animal and human practitioners as treatment is easy and available and vaccination is possible. However, the disease is still unknown to local veterinarians, clinical doctors, meat inspectors, butchers and laboratory personnel. Proper hygiene, regular pork inspection, use of protective wear among people working/ in contact with animals should be promoted. The study was conducted under the Safe Food, Fair Food project led by the International Livestock Research Institute and carried out with the financial support of the Federal Ministry for Economic Cooperation and Development, Germany, and the CGIAR Research Program on Agriculture for Nutrition and Health, led by the International Food Policy Research Institute. 2016-09-04 2016-09-21T05:18:27Z 2016-09-21T05:18:27Z Presentation https://hdl.handle.net/10568/77111 en Open Access application/pdf International Livestock Research Institute Musewa, A., Roesel, K., Nakanjako, D., Grace, D., Ssenyonga, R., Nangendo, J., Kawooya, I. and Erume, J. 2016. Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda. Presentation at the first joint conference of the Association of Institutions for Tropical Veterinary Medicine and the Society of Tropical Veterinary Medicine, Berlin, Germany, 4–8 September 2016. Nairobi, Kenya: ILRI.
spellingShingle animal diseases
food safety
swine
animal products
zoonoses
Musewa, A.
Roesel, Kristina
Nakanjako, D.
Grace, Delia
Ssenyonga, R.
Nangendo, J.
Kawooya, I.
Erume, J.
Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda
title Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda
title_full Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda
title_fullStr Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda
title_full_unstemmed Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda
title_short Erysipelothrix rhusiopathiae infection in pigs, pork and raw pork handlers in Kamuli District, Eastern Uganda
title_sort erysipelothrix rhusiopathiae infection in pigs pork and raw pork handlers in kamuli district eastern uganda
topic animal diseases
food safety
swine
animal products
zoonoses
url https://hdl.handle.net/10568/77111
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