The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
虱吸血还
各种流行病，体虱被认为是流行性斑疹伤寒、回归热
热的主要媒介。
The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.
虱吸血还各种流行病，体虱被认为是流行性斑疹伤寒、回归热热的主要媒介。
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