论文部分内容阅读
目的:评估到疟疾疫区旅行的英国公民受感染疟疾的最大危险件,确定服用抗疟药物对预防热带非洲恶性疟感染的效力。设计:通过常规的国家监测系统进行前瞻性队列研究,以在国际旅客检查中随机抽样检测的回国英国公民人数作为分母(人口基数)。以疟疾鉴定实验室网报告的英国公民感染疟疾人数作为分子(病例数)。方法:在英国的各国际机场对旅客的护照进行检查,本国各地所收集的疟疾报告集
PURPOSE: To assess the maximum risk of malaria in British citizens traveling to malaria-affected areas and determine the efficacy of taking anti-malarial drugs to prevent falciparum malaria infection in tropical Africa. Design: A prospective cohort study conducted through a routine national surveillance system was used as the denominator (population base) for the number of returning British citizens randomly sampled for testing at international travelers. The number of malaria-infected British citizens reported on the Malaria Identification Laboratory Network is the numerator (number of cases). Methods: Passengers’ passports were examined at various international airports in the United Kingdom, malaria reports collected throughout the country