安阳市手足口病流行特征分析

Epidemiological characteristics of hand-foot-mouth disease in Anyang City

目的了解安阳市手足口病(HFMD)病原的变化趋势,为HFMD防控提供依据。方法采集2015年-2021年HFMD病例样本,进行real-time RT-PCR检测,并利用SPSS 20.0软件进行数据分析。结果2015年-2021年安阳市共计报告15085例HFMD病例,主要检出病原体依次为CV-A16(33.37%)、CVA6(25.18%)、其他型别(20.82%)、EV-71(19.01%)、CV-A10(1.61%),阳性病例最多的人群为1岁组(36.08%),发病高峰期一般为5月-7月,阳性率较高的区域为主城区。结论安阳市HFMD的发生有明显的时间特征,主城区、1岁~组儿童是HFMD的重点防控区域和人群,主要优势病原体为CV-A16。

Objective To understand the pathogenic trend of hand-foot-mouth disease( HFMD) in Anyang City,and to provide basis for HFMD prevention and control. Methods Real Time PCR( RT-PCR) was used to detect HFMD cases collected from 2015 to 2021. SPSS 20. 0 was used for statistical analysis of the test data. Results A total of 15 085 HFMD cases were reported. The main pathogens were CV-A16( 33. 37%),CV-A6( 25. 18%),other type( 20. 82%),EV-71( 19. 01%),CV-A10( 1. 61%),and the most of them were children under 1 year old( 36. 08%). The peak was usually from May to July. The key area is the main urban area. Conclusion The occurrence of HFMD in Anyang City has obvious time characteristics,and children aged from 1 year old to 1 year old are the key areas and populations for HFMD prevention and control. The dominant pathogen is CV-A16.