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.

由几种不同的发疹伤寒（可由壁虱，跳蚤，虱子等寄生虫传播）引起的疾被人们称为斑疹伤寒。

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.

由几种不同的发疹伤寒（可由壁虱，跳蚤，虱子等寄生虫传播）引起的疾被人们称为斑疹伤寒。

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.

由几种不同的伤寒原体（可由壁虱，跳蚤，虱子等寄生虫传播）引起的疾称为斑伤寒。

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.

由几种不同的发疹伤寒（可由壁虱，跳蚤，虱子等寄生虫）起的疾被人们称为斑疹伤寒。

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.

种不同的发疹伤寒原体（可壁虱，跳蚤，虱子等传播）引起的疾被人们称为斑疹伤寒。

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.

由几种不同的发疹伤寒原体（可由壁，，子等寄生虫传播）引起的疾被人们称为斑疹伤寒。

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.

由几种发疹伤寒（可由壁虱，跳蚤，虱子等寄生虫播）引起疾被人们称为斑疹伤寒。

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.

由几种不同的发疹伤寒（可由壁虱，跳蚤，虱子等寄生虫传播）引起的疾被人们称为斑疹伤寒。

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.

由几种不同的发疹伤寒原体（可由壁虱，跳蚤，虱子等传播）引起的疾被人们称为斑疹伤寒。