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获得性免疫缺陷综合征(AcquiredImmuno deficiency Syndrome,AI-DS)音译为爱滋病。它是近代西方世界出现的一种恶性传染病,此病传播迅速,后果严重,至今尚无有效治疗方法,据美国统计,病死率高达75％以上,而且每六个月发病人数增加一倍。自1981年美国公开报道此病,截至今年8月,已有14000多人患病,另有几百万人可能是病毒的携带者,虽尚未出现症状,但他们是重要的传染源。目前,AIDS已蔓延到40多个国家和地区,流行区域涉及到美国、加拿
Acquired Immunodeficiency Syndrome (AI-DS) transliterates to AIDS. It is a vicious infectious disease in the modern Western world. The disease spread rapidly and the consequences are serious. So far, there is no effective treatment. According to the statistics of the United States, the case fatality rate is as high as 75% or more, and the number of patients is doubled every six months. Since the United States publicly reported the disease in 1981, as of August this year, more than 14,000 people have been affected. Another several million people may be carriers of the virus. Although no symptoms have yet emerged, they are an important source of infection. Currently, AIDS has spread to more than 40 countries and regions, the popular area involves the United States, Canada