李斯特菌是近年来报道较多的病原菌之一,能引起人畜共患性疾病,也是人类食源性疾病病因之一。同其他食源性疾病相比,其发病率低,但死亡率高,已引起流行病学者的关注。同时该菌在自然界分布广泛,在4℃以下条件能生长繁殖,在食品和环境中存活率高于沙门菌存活时间,亦长于其他病原 Listeria is reported in recent years, one of the more pathogens, can cause zoonotic diseases, but also one of the causes of human food-borne diseases. Compared with other food-borne diseases, its incidence is low, but its mortality rate has drawn the concern of epidemiologists. At the same time, the bacteria are widely distributed in nature and can grow and breed under the condition of 4 DEG C, the survival rate in food and environment is higher than the survival time of Salmonella, and also longer than other pathogens