目前在我国部分地区、东南亚、欧洲和北美部分国家或地区均有传染性非典型肺炎发生,其特点是聚集性发病倾向,与病人近距离密切接触者发病危险性增加,传播速度较快,少数病人可发展为重症缺氧性呼吸衰竭(急性呼吸窘迫综合征),甚至死亡。国内外一致认为它不同于我们过去所说的“经典”的非典型肺炎,是一种新的呼吸道传染病。 呼吸道感染性疾病可以由细菌、病毒、支原体、衣原体、真菌、原虫等各种病原体引起,其中仅有少数感染具有传染性,主要是流行性感冒。另有一些所谓呼吸 Currently in some parts of China, Southeast Asia, Europe and some North American countries or regions have occurred in SARS, which is characterized by the tendency of aggregation, close contact with patients increased risk of onset, the spread of faster, a few Patients can develop severe anoxic respiratory failure (acute respiratory distress syndrome), and even death. Both at home and abroad agree that it is different from the “classic” SARS that we used to call it. It is a new kind of respiratory disease. Respiratory infections can be caused by a variety of pathogens such as bacteria, viruses, mycoplasmas, chlamydia, fungi, protozoa, and only a few infections are contagious, predominantly influenza. Another so-called breathing