The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
虱吸血还可
播
行病，体虱被认为是播行性斑疹伤寒、
和战壕的主要媒介。
The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
虱吸血还可播行病，体虱被认为是播行性斑疹伤寒、和战壕的主要媒介。
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