The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
虱吸血还可
种流行病，体虱被认为是流行性斑
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.
虱吸血还可种流行病，体虱被认为是流行性斑伤寒、回归热和战壕热的主要媒介。
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