十多年前,一家颇有声望的医学杂志——柳叶刀(Lancet)曾宣称:对感染性疾病的研究可告终止,许多疾病已可用抗生素和预防接种方法控制。但事实证明这是一种盲目的乐观,根据世界卫生组织报告,在过去十年间一些新的传染病不断发现,如轮状病毒性胃肠炎、中毒性休克综合征、Ebola病毒出血热、蜡样芽胞杆菌食物中毒、Aero- More than a decade ago, a prestigious medical journal, Lancet, declared that the study of infectious diseases had ended and that many diseases were controlled by antibiotics and vaccination. However, this proved to be a blind optimism. According to the World Health Organization, some new infectious diseases such as rotavirus gastroenteritis, toxic shock syndrome, Ebola virus hemorrhagic fever, wax Bacillus thuringiensis food poisoning, Aero-