Browsing Research Articles (Production Animal Studies) by UP Author "Etter, Eric Marcel Charles"
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Browsing Research Articles (Production Animal Studies) by UP Author "Etter, Eric Marcel Charles"
Now showing items 1-20 of 33
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Theobald, Shannon; Etter, Eric Marcel Charles; Gerber, David; Abolnik, Celia (Mary Ann Liebert, 2019-09)Prolonged and widespread in-feed use of antimicrobials as either growth promoters or to treat bacterial infections in commercial poultry production contributed to the emergence of resistant bacterial strains globally. A ...
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Bastiaensen, P.; Abernethy, D.A. (Darrell); Etter, Eric Marcel Charles (International Office of Epizootics, 2017)African countries that wish to export are increasingly faced with import risk assessments from importing countries concerned about the sources of their imported goods. Other risk analysis methodologies and approaches are ...
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Govindasamy, K.; Thompson, P.N. (Peter N.); Harris, Bernice Nerine; Rossouw, Jennifer; Abernethy, D.A. (Darrell); Etter, Eric Marcel Charles (BioMed Central, 2021-11-26)In South Africa, the prevalence of cattle handler exposure to Brucella on cattle farms is unknown and risk factors and cattle symptoms associated with infected cattle herds are unavailable. To address this gap, a ...
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Karzis, Joanne; Petzer, Inge-Marie; Donkin, Edward Francis; Naidoo, Vinny; Etter, Eric Marcel Charles (AOSIS OpenJournals, 2019-07-10)South Africa is a large country of approximately 1.22 million km2, made up of nine provinces with three climatic zones. Farming in the country is mostly defined by regional differences. Of the different organisms isolated ...
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Payne, Ariane; Ogweng, Peter; Ojok, Alfred; Etter, Eric Marcel Charles; Gilot-Fromont, Emmanuelle; Masembe, Charles; Stahl, Karl; Jori, Ferran J. (Frontiers Media, 2018-12-18)Bushpigs (Potamochoerus larvatus) are considered a nuisance to farmers because of their crop raiding habits. Through their incursions into farmlands, they may interact with free-ranging domestic pigs and potentially cause ...
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Mapendere, Cynthia; Jori, Ferran J.; Etter, Eric Marcel Charles; Ferguson, Jan Willem Helenus (Wiley, 2021-09)Warthogs (Phacochoerus africanus) and bushpigs (Potamochoerus larvatus) are considered as the wild reservoirs of ASF. They are both present in Ndumo Game Reserve (NGR), located in the Northern South African Province of ...
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Petzer, Inge-Marie; Etter, Eric Marcel Charles; Donkin, Edward Francis; Webb, E.C. (Edward Cottington); Karzis, Joanne (Elsevier, 2017-12)An innovative method was investigated to aid in the elimination of Staphylococcus aureus (S. aureus) intramammary infections (IMI) from dairy herds. A stochastic model explore the economic benefit of three-day or eight-day ...
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Thompson, P.N. (Peter N.); Etter, Eric Marcel Charles (International Office of Epizootics, 2015)Compared with many other diseases, the ever-increasing threat of vectorborne diseases (VBDs) represents a great challenge to public and animal health managers. Complex life cycles, changing distribution ranges, a variety ...
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Barth, S.; Geue, L.; Hinsching, A.; Jenckel, M.; Schlosser, J.; Eiden, M.; Pietschmann, J.; Menge, C.; Beer, M.; Groschup, M.; Jori, Ferran J.; Etter, Eric Marcel Charles; Blome, S. (Wiley, 2017-04)Domestic pigs and Eurasian wild boar (Sus scrofa) share several important viral and bacterial pathogens. Therefore, direct and indirect contacts between domestic pigs and wild boar present a risk of pathogen spillover and ...
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Barth, S.A.; Blome, S.; Cornelis, D.; Pietschmann, J.; Laval, M.; Maestrini, O.; Geue, L.; Charrier, F.; Etter, Eric Marcel Charles; Menge, C.; Beer, M.; Jori, Ferran J. (Wiley, 2018-05)On the Mediterranean island of Corsica, cohabitation between sympatric domestic pigs and Eurasian wild boar (Sus scrofa) is common and widespread and can facilitate the maintenance and dissemination of several pathogens ...
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Janse van Rensburg, Leana; Penrith, Mary-Louise; Van Heerden, Juanita; Heath, Livio; Etter, Eric Marcel Charles (Elsevier, 2020-12)A serological survey was conducted to evaluate the eradication of African swine fever (ASF) infection eighteen months after clinical surveillance and selective culling had been completed during domestic cycle outbreaks in ...
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Janse van Rensburg, Leana; Van Heerden, Juanita; Penrith, Mary-Louise; Heath, Livio E.; Rametse, Thapelo; Etter, Eric Marcel Charles (AOSIS OpenJournals, 2020-07-16)South Africa historically experienced sporadic African swine fever (ASF) outbreaks in domestic pigs in the northern parts of the country. This was subsequently indicated to be because of spillover from the sylvatic cycle ...
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Govindasamy, Krpasha; Etter, Eric Marcel Charles; Harris, Bernice Nerine; Rossouw, Jennifer; Abernethy, D.A. (Darrell); Thompson, P.N. (Peter N.) (MDPI, 2021-11-14)Brucellosis in humans is under-detected and underreported in sub-Saharan Africa. Risk factors associated with Brucella infection and health seeking behaviour in response to brucellosis-like symptoms, amongst cattle farm ...
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Gadaga, B.M.; Etter, Eric Marcel Charles; Mukamuri, B.; Makwangudze, K.J.; Pfukenyi, Davies M.; Matope, G. (BioMed Central, 2016-01)BACKGROUND : In the great Limpopo transfrontier conservation area (GLTFCA), there is an increased interface between wildlife and domestic animals, because rural households move their cattle into the game park in search of ...
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Strasheim, Wilhelmina; Etter, Eric Marcel Charles; Lowe, Michelle; Perovic, Olga (Frontiers Media S.A., 2022-07)The purpose of the study was to develop a blueprint using financial documentation to describe and quantify vaccine and antibiotic usage (ABU). This method was piloted in a commercial pig farm in South Africa, with the ...
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Karama, Musafiri; Kambuyi, Katembue; Cenci-Goga, Beniamino T.; Malahlela, M.N. (Mogaugedi); Jonker, Annelize; He, Cheng; Ombui, Jackson; Tshuma, Takula; Etter, Eric Marcel Charles; Kalake, Alan (Mary Ann Liebert , 2020-07)This study investigated occurrence and antimicrobial resistance profiles of Campylobacter spp. isolates in beef cattle on five cow–calf operations in South Africa. A total of 537 fecal samples from adult beef cattle (n = 435) ...
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Malahlela, M.N. (Mogaugedi); Cenci-Goga, Beniamino T.; Marufu, Munyaradzi Christopher; Fonkui, Thierry Y.; Grispoldi, Luca; Etter, Eric Marcel Charles; Kalake, Alan; Karama, Musafiri (MDPI, 2022-05-18)Shiga-toxin-producing Escherichia coli is a foodborne pathogen commonly associated with human disease characterized by mild or bloody diarrhea hemorrhagic colitis and hemolytic uremic syndrome. This study investigated ...
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Karama, Musafiri; Cenci-Goga, Beniamino T.; Prosper, Alice; Etter, Eric Marcel Charles; El-Ashram, Saeed; McCrindle, Cheryl; Ombui, Jackson N.; Kalake, Alan (AOSIS Open Journals, 2019-05)Reports on the occurrence of Campylobacter spp. in dogs in South Africa are non-existent. This study investigated the prevalence of Campylobacter spp. in 481 dogs visiting four rural community veterinary clinics in South ...
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Sichewo, Petronillah Rudo; Etter, Eric Marcel Charles; Michel, Anita Luise (Springer, 2019-08)Cattle are the domestic animal reservoir for Mycobacterium bovis (M. bovis) which also affects other domestic animals, several wildlife species and humans leading to tuberculosis. The study area is in a resource-poor ...
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Janse van Rensburg, Leana; Penrith, Mary-Louise; Etter, Eric Marcel Charles (MDPI, 2022-01-22)South Africa has experienced an increase in the number of African swine fever (ASF) outbreaks in domestic pigs in the last ten years. Intervention will be needed in the form of control and prevention strategies to minimise ...
Now showing items 1-20 of 33