【摘要】 <正> 血吸虫在人体能活多久?这是一个寄生虫生物学问题。也是血吸虫病查病和治病工作中的一个现实问题。 Pesigan(1958)认为日本血吸虫雌虫存活的时间短于雄虫,可据宿主感染时间及血吸虫雄/雌比值而推算出血吸虫雌虫在该种宿主体内的年死亡率。Mueneh(1959)据菲律宾耒特岛流行病学资料,从各年龄组感染率算出感染的丧失率,推算日本血吸虫每年雌虫死亡率为25％,其雌虫平均存活年龄为4.25年。陈祜鑫、张悟澄(1978)专文论述了这一问题,更多还原

【Abstract】 Schistosoma japonicum living in a human host was reported in this article. The patient had left the endemic area of Schistosomiasis japonicum and settled in Changsha since 1950 and never in contact with the "infectious water" in recent 30 years. Laboratory examination shew positive results of IHA, CHR and COP. Living eggs were found in the rectal macosa through biopsy.更多还原