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%（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。
2
This paper analyzes the the germ-carrying information of degenerate eggs in a factory of Fuyang city, so as to supply the theoretical basis of food quality and security control of this city.