壁虱

Several distinct rickettsiae (a parasite carried by ticks, fleas, and lice) cause a disease known as typhus in humans.All cause disease with similarities of fever, headache, and rash.

由几种不同发疹病原体（可由壁虱，跳蚤，虱子等寄生虫传播）疾病被人称为斑疹。