李斯特氏菌（以下简称李氏菌）是一种重要的人畜共患病，对人的致病作用正日益受到重视，ＦＤＡ、ＷＨＯ等组织都相继成立了相应的机构或规定相应的策略去预防和控制该菌的污染、传播。近几年来，许多国家报道从多种食品中分离到李氏菌或因食品污染李氏菌而引起的食物中毒暴发 Listeria (hereinafter referred to as Listeria) is an important zoonosis, human pathogenicity is increasingly being taken seriously, FDA, WHO and other organizations have set up a corresponding body or to provide the appropriate strategy to go Prevention and control of the bacteria pollution, spread. In recent years, many countries have reported the isolation of Listeria monocytogenes from a variety of foods or outbreaks of food poisoning caused by Listeria monocytogenes