Eloit M, Lamy F, Glevarec M, Galaup F, Turmel R, Vigouroux A, Benet J J, Toma B
Ecole Vétérinaire, Service des Maladies Contagieuses, Maisons-Alfort, France.
Biologicals. 1990 Jan;18(1):19-23. doi: 10.1016/1045-1056(90)90064-7.
In 9457 dairy farms located in an area with low prevalence of bovine leukemia virus (BLV) infection, bulk tank milk was examined to detect for the presence of antibodies using an ELISA test. If the result was positive or doubtful, serum of all animals in the farm was tested and bulk tank milk was tested again five times every 8-12 days. The results were used to establish decision rules in the event of a positive or doubtful result during mass screening.
在位于牛白血病病毒(BLV)感染低流行地区的9457个奶牛场中,使用酶联免疫吸附测定(ELISA)试验检测贮奶罐中的牛奶以检测抗体的存在。如果结果为阳性或可疑,则对农场中所有动物的血清进行检测,并每隔8 - 12天对贮奶罐中的牛奶再次进行五次检测。这些结果被用于制定大规模筛查期间出现阳性或可疑结果时的判定规则。