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Browsing Production Animal Studies by Author "Wandrag, D.B.R. (Daniel)"
Now showing items 1-8 of 8
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Bwala, Dauda Garba; Solomon, Ponman; Duncan, N.M. (Neil); Wandrag, D.B.R. (Daniel); Abolnik, Celia (Taylor and Francis, 2018)Mycoplasma gallisepticum (MG) is the primary cause of chronic respiratory disease in poultry. We investigated the protective efficacy of the live-attenuated ts-11 and 6/85 MG vaccines against a local MG strain and, in order ...
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Abolnik, Celia; Wandrag, D.B.R. (Daniel) (American Association of Avian Pathologists, 2014)A disease with severe neurologic symptoms caused 100% mortality in a small broiler operation in the Gauteng Province, South Africa in late March 2013. Routine diagnostic PCR testing failed to identify a possible cause of ...
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Abolnik, Celia; Strydom, Christine; Rauff, Dionne Linda; Wandrag, D.B.R. (Daniel); Petty, Deryn (BioMed Central, 2019-12-18)BACKGROUND : The threat of poultry-origin H6 avian influenza viruses to human health emphasizes the importance of monitoring their evolution. South Africa’s H6N2 epidemic in chickens began in 2001 and two co-circulating ...
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Abolnik, Celia; Smith, Tanja; Wandrag, D.B.R. (Daniel); Murphy, Mark-Anthony; Rautenbach, Marizel; Olibile, Olebile; O'Kennedy, Martha Magaretha (Elsevier, 2022-06)Avian influenza poses one of the largest known threats to global poultry production and human health, but effective poultry vaccines can reduce infections rates, production losses and prevent mortalities, and reduce viral ...
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Smith, Tanja; O’Kennedy, Martha M.; Wandrag, D.B.R. (Daniel); Adeyemi, Modupeore; Abolnik, Celia (Wiley Open Access, 2020-02)The efficacy, safety, speed, scalability and cost-effectiveness of producing hemagglutinin-based virus-like particle (VLP) vaccines in plants are well-established for human influenza, but untested for the massive poultry ...
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Beylefeld, Amanda; Wambulawaye, Pamela; Bwala, Dauda Garba; Gouws, Johan; Lukhele, Obed Mooki; Wandrag, D.B.R. (Daniel); Abolnik, Celia (American Society for Microbiology, 2018-11)One hundred seventy-eight mycoplasma strains isolated from South African poultry flocks between 2003 and 2015 were identified by full-genome sequencing and phylogenetic analysis of the 16S rRNA gene and were classified ...
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Abolnik, Celia; Ostmann, Erich; Woods, Matthew; Wandrag, D.B.R. (Daniel); Grewar, John Duncan; Roberts, Laura Christl; Olivier, Adriaan J. (Elsevier, 2021-12)Please read abstract in the article.
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Abolnik, Celia; Mubamba, C.; Wandrag, D.B.R. (Daniel); Horner, R.; Gummow, Bruce; Dautu, G.; Bisschop, S.P.R. (Shahn) (Wiley, 2018-04)It is widely accepted that Newcastle disease is endemic in most African countries, but little attention has been afforded to establishing the sources and frequency of the introductions of exotic strains. Newcastle disease ...
Now showing items 1-8 of 8