Objective To study the occurrence of schistosomiasis,malaria and filariasis among migrants in Nanhui district of Shanghai,and to provide scientific basis for monitoring of diseases.

• 目的分析上海南汇地区外来流动人员血吸虫病、疟疾、丝虫病(简称“三病”)检疫的状况,为制定预防控制措施提供依据。