一项新研究发现，在控制河盲症和象皮肿两种寄生虫病的大规模活动中，一种已经广泛使用的药物或许也可以控制疟疾。
A drug already widely used in massive campaigns to help control two parasitic diseases river blindness and elephantiasis could also drive down malaria a new study has found.
对许多象皮特曼这样有过敏症的爱猫人士，不会选择没有猫做伴的生活。
For many allergic cat lovers, like Pitman, living without a feline companion isn't an option.
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