The aetiological analysis of common viruses of acute lower respiratory infection among the hospitalized children 0 to 7 years old in Nantong of Jiangsu
10.3760/cma.j.issn.1008-6706.2014.11.004
- VernacularTitle:江苏省南通地区0～7岁儿童急性下呼吸道感染常见病毒病原学分析
- Author:
Kaihua SHENG
;
Meiyu XU
;
Baolan SUN
;
Zuhui HUANG
- Publication Type:Journal Article
- Keywords:
Respiratory tract infections;
Adenoviruses,human;
Respiratory syncytial viruses;
Influenza viruses;
Child
- From:
Chinese Journal of Primary Medicine and Pharmacy
2014;21(11):1607-1609,后插2
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the infection status and clinical features of common viruses in acute lower respiratory infection (ALRI) among the hospitalized children 0 to 7 years old in Nantong of Jiangsu.Methods 1 376 swab samples from pharynx nasalis in the ALRI inpatients 0 to 7 years old were collected.The human respiratory syncytial virus (RSV),adenovirus (ADV),influenza virusA,B (IVA,B),parainfluenza virus Ⅰ ～ Ⅲ (PIV Ⅰ ～ Ⅲ)were detected by direct immunofluorescence assay,and the results were analyzed.Results In 1 376 respiratory tract samples,there were 577 cases(41.93％) of positive samples.In all positive samples,there were 376 cases of RSVpositive (65.16％),42 ADV-positive (7.28％),63 IVA-positive (10.92％),24 IVB-positive (4.16％),20 PIV Ⅰ-positive(3.47％),19 PIV Ⅱ-positive (3.29％),108 PIV Ⅲ-positive (18.72％),68 cases with mixed infection (11.79％) [two virus-positive ones in 59 cases (86.76％),three virus-positive ones in 9 cases (13.24％)].In different age group,the highest positive rate was in 0 ～ 6-month-old group(53.32％),with the lowest in 5-7 years old group(6.90％).Virus detection rate was higher in March 2012 (58.67％),December 2012 (53.33％),and January 2013(53.63％)than the rest months,including the lowest June 2012(33.33％).Bronchiolitis virus detection rate was the highest(69.23％)among ALRI.Conclusion The virus is major pathogen of children 0 to 7 years old with ALRI in Nantong of Jiangsu,and with difference among different ages,seasons and diseases.Infants and young children are the main affected population.
