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在与国际间的频繁交往中,带入我国的输入性传染病不断增加,既往已被控制的某些传染病死灰复燃和新发现的传染病不断增多,这为传染病防治工作提出了一道道难题。近30年来,全世界新发现的病原体及相关传染病已近40种,其中在我国发生流行的有14种[1]。由病原性细菌引发的传染病疫
In the frequent exchanges with the international community, the number of imported infectious diseases brought into China has continued to increase. Some infectious diseases that have been controlled in the past have resurrected and new infectious diseases have been continuously increased. This poses a difficult problem for infectious disease prevention and control. . In the past 30 years, there have been nearly 40 newly discovered pathogens and related infectious diseases in the world, 14 of which have been endemic in China [1]. Infectious diseases caused by pathogenic bacteria