在五六十年代内科儿科专业书籍中,曾有过“原发性非典型肺炎”的病名,在叙述病原体一节中提示可疑为病毒,至六十年代末始更名为支原体肺炎,病原体为肺炎支原体。一、支原体是什么?支原体是一种病原微生物,它是一群介于细菌与病毒之间、目前所知能够独立生活的最小微生物。此点应从两方面阐明:(1)从微生物角度讲,于1898年Nocard氏等从病牛——患有传染性胸膜肺炎的病牛体内分离出一种颇为特 In the 1950s and 1960s internal medicine pediatrics books, there was a “SARS” disease name, suggesting that the virus was suspicious in the narrative pathogen section and was renamed mycoplasma pneumonia at the end of the 1960s. The pathogen Mycoplasma pneumoniae. What is Mycoplasma? Mycoplasma is a pathogenic microorganism, it is a group between the bacteria and viruses, now known to be able to live independently of the smallest microorganisms. This point should be clarified from two aspects: (1) From a microbiological point of view, Nocard et al. In 1898 isolated from the diseased cow-infected cow with infectious pleuropneumonia