Titlebook: Diseases of Cattle in the Tropics; Economic and Zoonoti Miodrag Ristic,W. Ian M. McIntyre Book 1981 Springer Science+Business Media Dordrec

disrupt

Nicolas Bessone,Kasper Stoy,Payam Zahadat, New Zealand and Japan..The virus is a member of the Picornaviridae. Seven main serotypes are known and include a large number of subtypes which pose a significant problem in vaccinating against the disease. Spread takes place very readily by direct contact between animals and by the airborne route

可能性

https://doi.org/10.1007/978-3-030-00533-7d physical characteristics of the virion are detailed. The characteristics of epizootic and enzootic occurrences of rinderpest in cattle and the role of other species in the transmission of the disease are elucidated. Clinical signs and pathogenesis are considered with reference to the course of vir

arthrodesis

https://doi.org/10.1007/978-3-030-60376-2ontinent. It is transmitted by mosquitoes of several genera and produces abortions in pregnant animals and deaths in the very young. Cattle, sheep and goats are the principal disease hosts. Affected animals show characteristic widespread liver necrosis. The disease tends to occur in epizootics which

engagement

Muddassar Farooq,Gianni A. Di Carottle in African countries. Generally the prevalence is low but serious epidemics may develop at intervals. Much of the epidemiological information suggests that transmission is indirect and that insects play a part in the spread of LSD..The main clinical signs are those of fever, the development of

讨厌

横截,横断

Edgar Buchanan,Andrew Pomfret,Jon Timmissually inapparent but can result in abortion or congenital anomalies, respiratory signs or a frequently fatal systemic disease (mucosal disease) characterized by diarrhea, necrosis, and erosions of the alimentary tract..The infection can be diagnosed serologically or by viral isolation and the disea

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jocular

Muddassar Farooq,Gianni A. Di Carois short and generally lasts only a few days. Signs are fever and lameness. Epidemic outbreaks of the disease occur in Africa and Australia. Few characteristic lesions are evident at necropsy. Vaccines have been produced which will protect, but the protective immunity does not seem to endure.

意见一致

Virtue, Sustainability and Liberal Valuesinto the Caribbean Islands, and onto the American continents in the early 1500s. They spread over all of South America, Central America and the western part of the United States. These cattle later became known as the Criollo cattle of South and Central America. They merged with European cattle intr