Arbesser C, Möse J R, Sixl W, Linck G
Institute of Hygiene of the University of Graz, Austria.
J Hyg Epidemiol Microbiol Immunol. 1987;31(4 Suppl):508-9.
22 of 182 sera samples from Nicaragua, 6 of 111 samples from Columbia, and 25 of 388 samples from El Salvador were positive in the ELISA test. 37 of the 53 positive sera samples were positive again in a further ELISA test, and 1 of them was positive in the IFT and Western Blot test.
来自尼加拉瓜的182份血清样本中有22份、来自哥伦比亚的111份样本中有6份以及来自萨尔瓦多的388份样本中有25份在酶联免疫吸附测定（ELISA）测试中呈阳性。53份呈阳性的血清样本中有37份在进一步的ELISA测试中再次呈阳性，其中1份在免疫荧光试验（IFT）和蛋白质印迹法（Western Blot）测试中呈阳性。
