Marburg haemorrhagic fever is a severe and highly fatal disease caused by a virus from the same family as the one that causes Ebola haemorrhagic fever.
马尔堡出血热是由来自与引起埃博拉出血热的病毒同一科的一种病毒引起的严重高致命性疾病。
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For comparison, outbreaks of the closely related Ebola haemorrhagic fever have shown mortality rates ranging, according to the virus strain involved, from 53% to 88%.
相比之下，根据所涉毒株，密切相关的埃博拉出血热暴发已显示死亡率为53%至88%。
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The Ebolavirus circulated in Guinea for three months, undetected, off every radar screen, with no alarms sounding, misdiagnosed as cholera, then thought to be Lassa fever.