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Browsing by UP Author "Venter, Estelle Hildegard"
Now showing items 1-20 of 61
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Osuagwuh, Uchebuchi I.; Bagla, Victor Patrick; Venter, Estelle Hildegard; Annandale, C.H. (Cornelius Henry); Irons, Pete Charles (Elsevier, 2007-03-08)Twelve serologically negative bulls were used, six were vaccinated with a modified live LSD vaccine and six unvaccinated. All were then experimentally infected with a virulent field strain of LSDV. No clinical abnormality ...
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Weyer, Camilla Theresa; Grewar, John Duncan; Burger, Phillipa; Rossouw, Esthea; Lourens, Carina W.; Joone, Christopher; le Granje, Misha; Coetzee, Peter; Venter, Estelle Hildegard; Martin, Darren P.; MacLachlan, N.J. (James); Guthrie, Alan John (Centers for Disease Control and Prevention, 2016-12)African horse sickness (AHS) is a hemorrhagic viral fever of horses. It is the only equine disease for which the World Organization for Animal Health has introduced specific guidelines for member countries seeking official ...
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Van Vuuren, Moritz; Venter, Estelle Hildegard; Steinel, A.; Parrish, C.R.; Truyen, U.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1998)Canine parvovirus (CPV) is a significant pathogen of domestic and free-ranging carnivores all over the world . It suddenly appeared at the end of the 1970s and most likely emerged as a variant of the well known feline ...
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Venter, Estelle Hildegard; Makhafola, Lesego; De Waal, Martha; Muller, Beulah; Buys, Matthew (2015-11-18)Follow up on the first workshop (Researcher ID Workshop), the aim of this workshop was to continue discussion on the information specialists' role in enhancing research visibility and accessibility. A large part of the ...
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Bosman, Anna-Mari; Oosthuizen, Marinda C.; Venter, Estelle Hildegard; Steyl, Johan Christian Abraham; Gous, Tertius A.; Penzhorn, Barend Louis (BioMed Central, 2013-05-01)BACKGROUND: Although reported sporadically from various countries, feline babesiosis appears to be a significant clinical entity only in South Africa, where Babesia felis is usually incriminated as the causative agent. ...
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Bosman, Anna-Mari; Oosthuizen, Marinda C.; Peirce, Michael A.; Venter, Estelle Hildegard; Penzhorn, Barend Louis (American Society for Microbiology, 2010-08)In a previous paper, we reported on a large number of cheetah blood specimens that gave positive signals only for Babesia and/or Theileria genus-specific probes on the reverse line blot (RLB) assay, indicating the presence ...
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Bacterial enteritis in ostrich (Struthio Camelus) chicks in the Western Cape Province, South Africa Keokilwe, L.; Olivier, A.; Burger, W.P.; Joubert, H.; Venter, Estelle Hildegard; Morar-Leather, Darshana (Oxford University Press, 2015-06)Ostrich (Struthio camelus) chicks less than 3 mo age are observed to experience a high mortality rate that is often associated with enteritis. This study was undertaken to investigate the infectious bacteria implicated ...
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Coetzee, Peter; Stokstad, Maria; Venter, Estelle Hildegard; Myrmel, Mette; Van Vuuren, Moritz (BioMed Central, 2012-09-13)Bluetongue (BT) is a non-contagious, infectious, arthropod transmitted viral disease of domestic and wild ruminants that is caused by the bluetongue virus (BTV), the prototype member of the Orbivirus genus in the family ...
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Coetzee, Peter; Van Vuuren, Moritz; Stokstad, Maria; Myrmel, Mette; Venter, Estelle Hildegard (Elsevier, 2012-12)Bluetongue virus (BTV) is the prototype member of the Orbivirus genus in the family Reoviridae and is the aetiological agent of the arthropod transmitted disease bluetongue (BT) that affects both ruminant and camelid ...
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Coetzee, Peter; Van Vuuren, Moritz; Stokstad, Maria; Myrmel, Mette; Venter, Estelle Hildegard (Elsevier, 2013)Bluetongue virus (BTV) is the prototype member of the Orbivirus genus in the family Reoviridae and is the aetiological agent of the arthropod transmitted disease, bluetongue (BT), which affects ruminant and camelid ...
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Tuppurainen, E.S.M.; Venter, Estelle Hildegard; Shisler, J.L.; Gari, G.; Mekonnen, G.A.; Juleff, N.; Lyons, N.A.; De Clercq, K.; Upton, C.; Bowden, T.R.; Babiuk, S.; Babiuk, L.A. (Wiley, 2017)Lumpy skin disease, sheeppox and goatpox are high-impact diseases of domestic ruminants with a devastating effect on cattle, sheep and goat farming industries in endemic regions. In this article, we review the current ...
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Haegeman, Andy; De Leeuw, Ilse; Mostin, Laurent; Van Campe, Willem; Aerts, Laetitia; Venter, Estelle Hildegard; Tuppurainen, Eeva; Saegerman, Claude; De Clercq, Kris (MDPI, 2021-05)Vaccines form the cornerstone of any control, eradication and preventative strategy and this is no different for lumpy skin disease. However, the usefulness of a vaccine is determined by a multiplicity of factors which ...
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Coetzee, Peter; Guthrie, Alan John; Ebersohn, Karen; Maclachlan, James N.; Ismail, Arshad; Van Schalkwyk, Antoinette; Venter, Estelle Hildegard (American Society for Microbiology, 2020-05-28)This is a report of the complete genome sequences of plaque-selected isolates of five virus strains included in bottle A of the South African Onderstepoort Biological Products commercial live attenuated bluetongue virus vaccine.
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Venter, Gert Johannes; Labuschagne, Karien; Majatladi, Daphney M.; Boikanyo, Solomon N.B.; Lourens, Carina W.; Ebersohn, Karen; Venter, Estelle Hildegard (AOSIS OpenJournals Publishing, 2014-11-14)In South Africa, outbreaks of African horse sickness (AHS) occur in summer; no cases are reported in winter, from July to September. The AHS virus (AHSV) is transmitted almost exclusively by Culicoides midges (Diptera: ...
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Lubinga, Jimmy Clement; Clift, Sarah Jane; Tuppurainen, Eeva S.M.; Stoltsz, Wilhelm Heinrich; Babiuk, Shawn; Coetzer, Jacobus A.W.; Venter, Estelle Hildegard (Elsevier, 2014-03)Lumpy skin disease (LSD) is caused by lumpy skin disease virus (LSDV), a member of the genus Capripoxvirus. Transmission of the virus has been associated with haematophagous insects such as Stomoxys calcitrans as well ...
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Van Dyk, Enette; Bosman, Anna-Mari; Van Wilpe, Erna; Williams, June Heather; Bengis, Roy G.; Van Heerden, J.; Venter, Estelle Hildegard (South African Veterinary Association, 2011-04)Papillomavirus was detected electron microscopically in cutaneous fibropapillomas of a giraffe (Giraffa camelopardalis) and a sable antelope (Hippotragus niger). The virus particles measured 45 nm in diameter. ...
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Ngeranwa, J.J.N.; Shompole, S.P.; Venter, Estelle Hildegard; Wambugu, A.; Crafford, Jan Ernst; Penzhorn, Barend Louis (Agricultural Research Council, ARC-OVI and the University of Pretoria, 2008-09)The seroprevalence of Anaplasma antibodies in wildlife (eland, blue wildebeest, kongoni, impala, Thomson's gazelle, Grant's gazelle, giraffe and plains zebra) and domestic animal (cattle, sheep and goat) populations was ...
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Venter, Estelle Hildegard; Huismans, H. (Henk), 1942-; Van Dijk, A.A.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)The serogroup specificity of the bluetongue virus (BTV) NS1 and VP3 gene probes was confirmed by means of northern blot hybridization. Under high-stringency conditions both probes hybridized to 22 BTV serotypes (18 South ...
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Venter, Estelle Hildegard; Van der Lugt, Jaco J.; Gerdes, Gertruida Hermanna; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)Two radiolabelled complementary DNA (eDNA) probes (1663 bp and 200 bp res pectively) were prepared from the genome segment that encodes the non-structural protein 1 (NS1) of bluetongue virus serotype 4 (BTV4). The probes ...
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Van den Bergh, Carien; Thompson, P.N. (Peter N.); Swanepoel, Robert; Almeida, Antonio Paulo Gouveia; Paweska, Janusz Tadeusz; Van Vuren, Petrus Jansen; Wilson, William C.; Kemp, Alan; Venter, Estelle Hildegard (MDPI, 2022-01-21)Rift Valley fever virus (RVFV) is a mosquito-borne, zoonotic phlebovirus-causing disease in domestic ruminants and humans in Africa, the Arabian Peninsula and some Indian Ocean islands. Outbreaks, characterized by abortion ...
Now showing items 1-20 of 61