Marburg is a viral hemorrhagic fever, similar to Ebola.

马尔堡是一种病毒性出血热， 类似于埃博拉病毒。

Ebola is a viral hemorrhagic fever with average mortality rates ranging from 25 to 90 percent, depending on the specific strain.

埃博拉病毒是一种病毒性出血热，平均死亡率在 25% 到 90% 之间，具体取决于具体毒株。