8 were infected (count for .8%) with hookworm, 7(7.0 %) with bellyworm,(.7%) with whipwom,87 ( .8%)with pinworm.
8 were infected (count for .8%) with hookworm, 7(7.0 %) with bellyworm,(.7%) with whipwom,87 ( .8%)with pinworm.
感染率分别为.8％、7.0 ％、.70％和 .8％。