Thses results indicate that endemical prevalence of Sparganum mansoni was confirmed in Luohe, Zhoukou and Shangqiu cityes, of which serious natural foci of Spirometra mansoni was found in Luohe city.

• 结论证实漯河、周口、商丘市存在曼氏迭宫绦虫病流行区，其中漯河市为曼氏迭宫绦虫严重的自然疫源地；