The germ-carrying rate of rats was 1.7% (10/583),Leoptopira was separated from Sewer rat and Apodemus agrarius , both are group of Australia types of Australia.

• 鼠带菌率为1.；7%25(10/583)；褐家鼠和食虫目小兽中分离出钩体病原；均为澳洲群澳洲型。