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用1000～2000条伊朗埃及血吸虫尾蚴各感染12只卷尾猴,另用加纳株500条尾蚴各感染6只卷尾猴,于初次感染后2～5年和1年分别给予同源埃及血吸虫尾蚴攻击感染,剂量分别为500～3000条和1000条尾
Twelve capucas were infected with 1000-2000 cercariae of Schistosoma japonicum respectively. In addition, 6 cercariae were infected with 500 cercariae of Ghana strain respectively and were infected with S. japonicum cercariae two to five years and one year after initial infection Attack infection, doses were 500 to 3000 and 1000 tail