Analysis of the epidemic characteristics of children with respiratory virus in Maoming / 国际检验医学杂志

ABSTRACT

Objective Based on the screening of respiratory viruses in children with respiratory tract infection in Maoming,the viral pathogens in children with respiratory tract infection were investigated,the epidemic trend of children with respiratory tract infection in the region was grasped,so as to provide the basis for the disease diagnosis of children with respiratory tract infection.Methods With direct immunofluorescence,7 common respiratory viruses in nasopharyngeal secretions were detected in 13 148 patients with respiratory infection in our hospital,including adenovirus (ADV),respiratory syncytial virus (RSV),influenza virus A (FLUA),influenza virus B FLUB) and parainfluenza (PIV).Results In 13 148 cases,the respiratory virus positive were found in 3 308 cases,the total positive rate was 25.16％,the positive detection rate of RSV was the highest (17.39 ％),and the detection rate of respiratory virus has obvious seasonal characteristics,with the highest detection rate in the first quarter,and mainly concentrated in the population under the age of three.Conclusion RSV was the first of the 7 common respiratory viruses detected,and the virus infection was associated with age and season.