儿科临床实践中,发热是最常见的临床症状之一,可概括为感染性和非感染性原因。其中感染性因素所致发热又占绝大多数,如细菌、病毒、非典型微生物(肺炎支原体、衣原体、军团菌等)、霉菌等。本文仅就非典型微生物所致发热的误诊原因作一简要分析。1缺乏流行病学知识与细菌感染等 Pediatric clinical practice, fever is one of the most common clinical symptoms, can be summarized as infectious and non-infectious causes. Infectious factors which caused the majority of fever, such as bacteria, viruses, atypical microorganisms (Mycoplasma pneumoniae, Chlamydia, Legionella, etc.), mold and so on. This article only a brief analysis of the causes of misdiagnosis caused by atypical microbes fever. 1 Lack of epidemiological knowledge and bacterial infections