Frequent detection of enterovirus D68 and rhinovirus type C in children with acute respiratory infections

Eur J Clin Microbiol Infect Dis. 2021 Mar;40(3):637-642. doi: 10.1007/s10096-020-04051-y. Epub 2020 Oct 3.

Abstract

This study aimed to evaluate the prevalence of human rhinoviruses (HRVs) and the emergence of enterovirus D68 (EV-D68) in children. A total of 322 nasopharyngeal swab samples were provided from children with an initial diagnosis of upper and lower respiratory tract infections. A total of 34 and 70 cases were positive for EV-D68 and HRV, respectively. The phylogenetic analysis revealed that the clades A and B are the prevalent genotypes for EV-D68 and the HRV-positive samples belong to three types including HRV-A, HRV-B, and HRV-C. The results showed that EV-D68 and HRV-C are circulating in Iran especially in the winter.

Keywords: EV-D68; Emerging disease; Genotyping; HRV; Human enterovirus D68; Human rhinoviruses.

MeSH terms

  • Acute Disease
  • Child, Preschool
  • Enterovirus / classification
  • Enterovirus / genetics
  • Enterovirus / isolation & purification*
  • Enterovirus Infections / epidemiology
  • Enterovirus Infections / virology*
  • Female
  • Genotype
  • Humans
  • Infant
  • Infant, Newborn
  • Iran / epidemiology
  • Male
  • Nasopharynx / virology
  • Odds Ratio
  • Phylogeny
  • Respiratory Tract Infections / epidemiology
  • Respiratory Tract Infections / virology*
  • Seasons