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Browsing Research Articles (Veterinary Tropical Diseases) by Author "Abolnik, Celia"
Now showing items 1-6 of 6
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Musako, Chimuka; Abolnik, Celia (AOSIS Open Journals, 2012-12-07)A cross-sectional study was conducted in five provinces and 11 districts of Zambia to determine the seroprevalence of Newcastle disease in Zambian backyard chicken flocks. Of the chickens sampled, 73.9% tested positive ...
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Bwala, Dauda Garba; Abolnik, Celia; Van Wyk, A.; Cornelius, E.; Bisschop, S.P.R. (Shahn) (2009-09)Since 2002, following its introduction, the lineage 5d Newcastle disease virus (so-called Goose paramyxovirus -GPMV) strain has caused numerous disease outbreaks among commercial and backyard poultry in South Africa, raising ...
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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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Rauff, Dionne; Strydom, Christine; Abolnik, Celia (Elsevier, 2016-11)The evolutionary dynamics of chicken-origin H6N2 viruses isolated in South Africa between 2002 and 2013 were investigated. Sub-lineages I and II continued to co-circulate under vaccination pressure, but sublineage I, ...
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The incursion and spread of highly pathogenic avian influenza H5N8 clade 2.3.4.4 within South Africa Abolnik, Celia; Pieterse, Renee; Peyrot, B.M.; Choma, P.; Phiri, Thandeka Precious; Ebersohn, Karen; Van Heerden, C.J.; Vorster, A.A.; Van der Zel, G.; Geertsma, P.J.; Laleye, Agnes Tinuke; Govindasamy, Krpasha; Rauffy, D.L. (American Association of Avian Pathologists, 2019)The report of a mass die-off of white-winged terns (Chlidonias leucopterus) along the shores of Lake Victoria in Uganda in January 2017 was a warning that highly pathogenic avian influenza (HPAI) H5N8 clade 2.3.4.4 had ...
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Fringe, Raul; Bosman, Anna-Mari; Ebersohn, Karen; Bisschop, S.P.R. (Shahn); Abolnik, Celia; Venter, Estelle Hildegard (AOSIS Open Journals, 2012-08-31)Newcastle disease (ND) is regarded as a highly contagious and economically important disease in poultry and has a worldwide distribution. Viral determinants for Newcastle disease virus (NDV) virulence are not completely ...
Now showing items 1-6 of 6