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Browsing by UP Author "MacLachlan, N.J. (James)"
Now showing items 1-13 of 13
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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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Weyer, Camilla Theresa; Quan, Melvyn; Joone, Christopher; Lourens, Carina W.; MacLachlan, N.J. (James); Guthrie, Alan John (Wiley-Blackwell, 2013-01)To determine whether subclinical cases, together with clinical cases, of African horse sickness (AHS) occur in immunised horses in field conditions, whole blood samples were collected and rectal temperatures recorded ...
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Mayo, Christie E.; Barker, Christopher M.; Mullens, Bradley A.; Gerry, Alec C.; Mertens, Peter P.C.; Maan, Sushila; Maan, Narender; Gardner, Ian A.; Guthrie, Alan John; MacLachlan, N.J. (James) (Elsevier, 2012-06)Bluetongue (BT) is an important viral disease of ruminants that is transmitted by hematophagous Culicoides midges. We examined the seasonal patterns of abundance and infection of Culicoides sonorensis at four dairy farms ...
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Quan, Melvyn; Lourens, Carina W.; MacLachlan, N.J. (James); Gardner, Ian A.; Guthrie, Alan John (Elsevier, 2010)Nucleotide sequences of 52 South African isolates of African horse sickness virus (AHSV) collected during 2004–2005 and including viruses of all nine AHSV serotypes, were used to design and develop a duplex real-time ...
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Weyer, Camilla Theresa; Joone, Christopher; Lourens, Carina W.; Monyai, Mpho S.; Koekemoer, J.J.O. (Otto); Grewar, John Duncan; Van Schalkwyk, Antoinette; Majiwa, P.O.A. (Phelix); MacLachlan, N.J. (James); Guthrie, Alan John (Elsevier, 2015-10)Blood samples collected as part of routine diagnostic investigations from South African horses with clinical signs suggestive of African horse sickness (AHS) were subjected to analysis with an AHS virus (AHSV) group specific ...
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Guthrie, Alan John; MacLachlan, N.J. (James); Joone, Christopher; Lourens, Carina W.; Weyer, Camilla Theresa; Quan, Melvyn; Monyai, Mpho S.; Gardner, Ian A. (Elsevier, 2013)Blood samples collected from 503 suspect cases of African horse sickness (AHS) and another 503 from uninfected, unvaccinated South African horses, as well as 98 samples from horses from an AHS free country, were tested ...
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Mayo, Christie E.; Weyer, Camilla Theresa; Carpenter, M.J.; Reed, K.J.; Rodgers, C.P.; Lovett, K.M.; Guthrie, Alan John; Mullens, B.A.; Barker, C.M.; Reisen, W.K.; MacLachlan, N.J. (James) (International Office of Epizootics, 2021-06)The availability of rapid, highly sensitive and specific molecular and serologic diagnostic assays, such as competitive enzyme-linked immunosorbent assay (cELISA), has expedited the diagnosis of emerging transboundary ...
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MacLachlan, N.J. (James) (2012-10-31)
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MacLachlan, N.J. (James); Zientara, S.; Savini, G.; Daniels, P,W. (International Office of Epizootics, 2015)Epizootic haemorrhagic disease (EHD) is an arthropod-transmitted viral disease of certain wild ungulates, notably North American white-tailed deer and, more rarely, cattle. The disease in white-tailed deer results from ...
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Crafford, Jan Ernst; Lourens, Carina W.; Gardner, Ian A.; MacLachlan, N.J. (James); Guthrie, Alan John (Wiley-Blackwell, 2013-09)REASONS FOR PERFORMING STUDY : African horse sickness is an insect transmitted, non-contagious disease of equids caused by African horse sickness virus (AHSV). Mortality can exceed 90% in fully susceptible horse populations. ...
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Guthrie, Alan John; Quan, Melvyn; Lourens, Carina W.; Audonnet, Jean-Christophe; Minke, Jules M.; Yao, Jiansheng; He, Ling; Nordgren, Robert; Gardner, Ian A.; MacLachlan, N.J. (James) (Elsevier, 2009-07)We describe the development and preliminary characterization of a recombinant canarypox virus vectored (ALVAC®) vaccine for protective immunization of equids against African horse sickness virus (AHSV) infection. Horses ...
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MacLachlan, N.J. (James); Guthrie, Alan John (INRA / EDP Sciences, 2010-01)Arthropod-transmitted viruses (Arboviruses) are important causes of disease in humans and animals, and it is proposed that climate change will increase the distribution and severity of arboviral diseases. Orbiviruses are ...
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Crafford, Jan Ernst; Lourens, Carina W.; Smit, T.K.; Gardner, Ian A.; MacLachlan, N.J. (James); Guthrie, Alan John (Elsevier, 2014-06)African horse sickness (AHS) is typically a highly fatal disease in susceptible horses and vaccinationis currently used to prevent the occurrence of disease in endemic areas. Similarly, vaccination has beencentral to the ...
Now showing items 1-13 of 13