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目的了解登封市外环境中病原菌的变化趋势及病原分布特点,为制定预防措施提供参考依据。方法收集外环境(家畜、家禽粪便)标本,送实验室检验;利用Epi Data 3.1软件对检测数据进行统计、分析。结果采集外环境标本340份,84份阳性外环境粪便标本中,40株O157(43.48%)、耶尔森氏菌28株(30.43%)、18株OX+(19.57%)、沙门氏菌3株(3.26%)、伤寒沙门氏菌3株(3.26%)。结论初步揭示了河南省登封市外环境中存在的流行病原谱。
Objective To understand the changing trend of pathogenic bacteria and the distribution of pathogens in the external environment of Dengfeng City and provide a reference for the formulation of preventive measures. Methods Specimens of external environment (livestock and poultry excrement) were collected and sent to laboratory for testing. Epi Data 3.1 software was used to analyze and test the data. Results Among 340 samples collected from external environment, 40 O157 (43.48%), 28 Yersinia (30.43%), 18 OX + (19.57%) and 3 Salmonella %), Salmonella typhi 3 (3.26%). Conclusion The epidemiology spectrum existing in the external environment of Dengfeng City in Henan Province was initially revealed.