目的:了解我县社区获得性肺炎支原体感染情况。方法:用ELISA酶联免疫法测定我院2012年呼吸科住院部953例患者血清。结果:我县社区获得性肺炎支原体感染率为26.23%,感染患者无性别差异,30岁以下患者是高发人群,春季及夏季是高发季节。结论:临床医师应提高警惕,针对高发人群及高发季节适当增加检测频率,发现感染后应选用合适的治疗药物,提高临床治疗效果。 Objective: To understand the community-acquired Mycoplasma pneumoniae infection in our county. Methods: Serum samples from 953 inpatients of respiratory department in our hospital in 2012 were detected by enzyme linked immunosorbent assay (ELISA). Results: The prevalence of mycoplasma pneumoniae was 26.23% in our county. There was no gender difference in the infected patients. The patients under 30 years old were high in the population. Spring and summer were the high season. Conclusion: Clinicians should be vigilant, for the high incidence of high incidence of seasons and increase the appropriate testing frequency, found that infection should be selected appropriate drugs to improve clinical treatment.