epidemiology and control of anaplasmosis in australia.anaplasmosis occurs in those areas of northern and eastern australia infested by the cattle tick boophilus microplus but it has been studied intensively only in queensland. anaplasmosis is predominantly a disease of autumn and winter and of cattle greater than 1 year of age. the complement fixation test has been used in serological surveys of the tick-infested areas of the state. both clinical and subclinical infections occur only in tick-infested areas and they are both more frequent in bos tau ...1979553977
population structure of australian isolates of the cattle tick rhipicephalus (boophilus) microplus.since its introduction in australia, and despite decades of movement control, the cattle tick, rhipicephalus (boophilus) microplus, has spread widely in suitable habitat in the northern territory and the state of queensland (qld). on the east coast, its southerly distribution is limited by a tick quarantine line on the border with the state of new south wales (nsw). resistance to the popular acaricide amitraz emerged in the early 1980s and its distribution is rapidly increasing at the present ti ...200919201542
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