The attack occurred in an area controlled by al-Shabab militants. Farhana Dawood reports.
袭击发生在被阿尔沙巴布组织控制的一个地区，Farhana Dawood报道。
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It's possible the virus is spreading not only through coughed and sneezed droplets - as with seasonal flu - but also through feces-contaminated hands, said Dawood.