Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Zoonoses Public Health. 2012 May;59(3):181-3. doi: 10.1111/j.1863-2378.2011.01433.x. Epub 2011 Aug 18.
We evaluated the validity of single versus paired serologic testing for La Crosse virus (LACV) encephalitis surveillance. Compared with paired serology, a single positive IgG or IgM immunoflourescent antibody titre appears useful for LACV encephalitis surveillance with sensitivity, 75%; specificity, 98%; positive predictive value, 95%; and overall test efficiency 92%.
我们评估了拉科罗病毒(LACV)脑炎监测中单份血清学检测与配对血清学检测的有效性。与配对血清学检测相比,单次 IgG 或 IgM 免疫荧光抗体滴度阳性似乎对 LACV 脑炎监测有用,其敏感性为 75%,特异性为 98%,阳性预测值为 95%,总检测效率为 92%。