The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
血还可传播各种流行病，体被认为是传播流行性斑
伤寒、回归热和战壕热的主要媒介。
The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
血还可传播各种流行病，体被认为是传播流行性斑伤寒、回归热和战壕热的主要媒介。
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