History of Newcastle disease in South Africa
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منابع مشابه
History of Newcastle disease in South Africa.
Poultry production in South Africa, a so-called developing country, may be seen as a gradient between two extremes with highly integrated commercial enterprises with world-class facilities on one hand and unimproved rural chickens kept by households and subsistence farmers on the other. Although vaccination against Newcastle disease is widely applied to control this devastating infection, epizo...
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In the early colonial history of South Africa, horses played an important role, both in general transportation and in military operations. Frequent epidemics of African horsesickness (AHS) in the 18th century therefore severely affected the economy. The first scientific research on the disease was carried out by Alexander Edington (1892), the first government bacteriologist of the Cape Colo...
متن کاملCharacterization of pigeon paramyxoviruses (Newcastle disease virus) isolated in South Africa from 2001 to 2006.
Pigeon paramyxovirus type 1 (PPMV-1), a variant of Newcastle disease virus that primarily affects doves and pigeons has been isolated in South Africa since the mid-1980s. Phylogenetic evidence indicates that pigeon paramyxovirus type 1 viruses were introduced into South Africa on multiple occasions, based on the presence of two separate lineages, 4bi and 4bii, that have been circulating in Euro...
متن کاملGaucher's disease in South Africa.
The adult non-neuropathic form of Gaucher's disease has been identified in 32 patients in 25 Ashkenazi Jewish kindreds in South Africa. The minimum prevalence in this population is 1 in 5000, with a gene frequency of 0.014 and a carrier rate of 1 in 36. On correction for bias resulting from possible under-ascertainment, these minimum figures become 1 in 4000, 0.0166, and 1 in 30, respectively. ...
متن کاملGaucher disease in South Africa.
Gaucher disease is a relentless progressive multi-systemic disorder caused by deficiency or inadequate function of lysosomal β-glucocerebrosidase. The resultant accumulation of the substrate glucocerebroside causes the organ damage. The classic clinical picture of organomegaly, cytopenia and bone pain or disease should always alert the practitioner and place Gaucher disease into the differentia...
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ژورنال
عنوان ژورنال: Onderstepoort Journal of Veterinary Research
سال: 2017
ISSN: 2219-0635,0030-2465
DOI: 10.4102/ojvr.v84i1.1306