Infection with head lice is no reflection on personal hygiene.
染上头虱并不会给个人卫生带来不好的影响。
Human head lice are related genetically to lice on chimpanzees, and the two species began to diverge as humans and chimps diverged.
人类头上的虱子同黑猩猩身上的虱子有遗传学上的关联。随着人类和黑猩猩的分化，这两种虱子也开始分道扬镳。
After treatment with ivermectin, the estimated number of annual episodes of head lice infestation was reduced from 19 to 14 in girls and from 15 to 5 in boys.
利用伊维菌素进行治疗后，据估算，一年中被传染头虱症的女孩和男孩的数量均有所下降，女孩从19名减少到14名，男孩从15名减少到5名。
应用推荐