H. nana egg positive rate of the little-albino rat and the Cricetulus migratorius after first infection test were 16. 67% and 10% (1/10) respectively.

• 第1次动物试验后灰仓鼠的类微小膜壳绦虫感染率为10%25(1/10)；小白鼠为16.；67%25;