男性感染花粉热多于女性。
世卫组织已决定加强在威热专门从事感染控制的国际工作人员的力量。
WHO has decided to strengthen the presence in Uige of international staff specialized in infection control.
裂谷热潜伏期（从感染到出现症状）为2至6天。
The incubation period (interval from infection to onset of symptoms) for RVF varies from two to six days.
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