李斯特氏杆菌(李氏杆菌)是人兽共患病原菌,上杭县近年来持续发生家畜感染,致使大量猪牛突然死亡。为了解李氏杆菌在我县畜、禽间的感染状况和种别分布,为该病的防治提供科学依据,1997～1999年,在全县范围内随机抽取5个村作调查点,采集496份畜、禽标本分离李氏杆菌。1　材料与方 Listeria (Listeria monocytogenes) is a zoonotic pathogen, Shanghang County in recent years, the continuous occurrence of livestock infections, resulting in a sudden death of a large number of pigs and cattle. In order to understand Listeria bacteria in our county livestock and poultry infection status and species distribution, provide a scientific basis for the prevention and treatment of the disease, from 1997 to 1999, randomly selected five villages in the county as a survey point, collecting 496 Livestock, bird specimens isolated Listeria. 1 material and side