我国血吸虫病的危害性(英文)

Historical assessment of morbidity due to schistosomiasis in China

Among the five major schistosomes that infectman,Schistosoma japonicum is considered to cause the most serious disease,probably due to:①Egg output by the female worm is much higher;②the egg granu-loma is much bigger than that in other four schisto-

Among the five major schistosomes that infect man, Schistosoma japonicum is considered to cause the most serious disease, probably due to： （1） Egg output by the female worm is much higher; （2） the egg granuloma is much bigger than that in other four schistosomes; （3） life span of the adult worm is the longest.