A comparatively mild, acute, endemic form of typhus caused by the microorganismRickettsia typhi, transmitted from rats to human beings by fleas and characterized by fever, headache, and muscular pain. 鼠型斑疹伤寒：由莫塞尔氏立克次氏体鼠型斑疹伤寒 引起的相对轻型的、地方性的急性斑疹伤寒症，该伤寒由跳蚤引起并且从兔子传染到人，以发热、头痛和肌肉痛疼为特征