传染病的出现是指在过去二十年时间里人类的传染病发病率升高或在不久的将来有升高的威胁。该术语也指新出现的传染病或传播到新的地理区域的疾病。在欧洲特别是东欧,传染病的发生非常重要。 AIDS在欧洲的流行差异很大,上报的患者大多数来自西欧国家。最近,乌克兰、俄罗斯的吸 The emergence of an infectious disease means that the incidence of infectious diseases in the human population has risen over the past two decades or that there is an increased threat in the near future. The term also refers to emerging infectious diseases or diseases that spread to new geographical areas. In Europe, especially in Eastern Europe, the incidence of infectious diseases is very important. The prevalence of AIDS varies widely across Europe, with the majority of reported patients coming from Western European countries. Recently, the suction of Ukraine, Russia