Dumas N, Cazaux M, Ferly-Therizol M, Seguela J P, Gueunier M, Charlet J P
Laboratoire de Parasitologie-Mycologie, CHU Toulouse-Rangueil.
Bull Soc Pathol Exot Filiales. 1989;82(4):513-9.
The purpose of this study was to determine the prevalence of toxoplasmosis in samples of healthy populations in Ivory Coast. Various factors have been studied: age, sex, ethnic group, occupation, food, contacts with animals, climate. The samples were obtained in four places which were different by geographical situation and climate: Abidjan (urban site), Bonoua (littoral site), Bin-Houye (forest site), Odienne (predesert site). The samples of sera or blood were deposited on filter-papers and tested by latex agglutination (for IgG) and ISAGA (for IgM). Results were analysed by statistical methods. More than 2,000 samples have been studied, showing a prevalence higher in humid tropical zones (55.6% to 70%) than in predesert zone (37.2%). The first contact of the child with the parasite was more often before reaching 10 years but the risk for women was important until the age of 20. The other studied factors didn't appear to have any effect.
本研究的目的是确定科特迪瓦健康人群样本中弓形虫病的流行情况。研究了各种因素:年龄、性别、种族、职业、食物、与动物的接触、气候。样本取自四个地理位置和气候不同的地方:阿比让(城市地区)、博努阿(沿海地区)、宾胡耶(森林地区)、奥迪耶内(沙漠边缘地区)。血清或血液样本被放置在滤纸上,并通过乳胶凝集试验(检测IgG)和免疫吸附凝集试验(检测IgM)进行检测。结果采用统计方法进行分析。研究了2000多个样本,结果显示潮湿热带地区的流行率(55.6%至70%)高于沙漠边缘地区(37.2%)。儿童首次接触该寄生虫的时间大多在10岁之前,但女性在20岁之前感染风险较高。其他研究因素似乎没有任何影响。