弯曲菌属是70年代命名的一群微需氧的革兰阴性弯曲或螺形菌，广泛存在于家畜、家禽类肠道中，为其正常寄生菌。而该属中的空肠弯曲菌、大肠弯曲菌、胎儿弯曲菌等可通过直接接触和食品污染而使人类致病。空肠弯曲菌是造成人类腹泻最常见的病原菌之一，空肠弯曲菌肠炎属较新的肠 Campylobacter is a group of micro-aerobic Gram-negative bent or spirochetes named in the 1970s. They are widespread in the gut of livestock and poultry and are normal parasites. While the genus Campylobacter jejuni, Campylobacter coli, Campylobacter fetus and other bacteria can cause human disease through direct contact and food contamination. Campylobacter jejuni is one of the most common pathogenic bacteria causing diarrhea in humans. Campylobacter jejuni is a relatively new enteric