In this paper, ELISA and B-Ultrasound were used to determine comprehensively the infection and the prevalence status of human echinococcosis.
方法应用ELISA检测及B超探查综合确定人群棘球蚴病的感染与患病情况。
To investigate the prevalence status of HIV-1 infection and to analyze the characteristic of molecular epidemiology among population of blood donors in Shenzhen.
目的了解深圳地区献血人群中HIV感染流行情况和分子流行病学特点。
It has very important significance to understand the species and prevalence status of infection sources of schistosomiasis and to analyze their role in the transmission.
了解掌握血吸虫病流行区传染源的种类和感染状况，分析各宿主在传播中的作用具有重要的现实意义。
应用推荐