Molecular evolution of respiratory syncytial virus fusion gene, Canada, 2006-2010

Emerg Infect Dis. 2012 Jan;18(1):120-4. doi: 10.3201/eid1801.110515.

Abstract

To assess molecular evolution of the respiratory syncytial virus (RSV) fusion gene, we analyzed RSV-positive specimens from 123 children in Canada who did or did not receive RSV immunoprophylaxis (palivizumab) during 2006-2010. Resistance-conferring mutations within the palivizumab binding site occurred in 8.7% of palivizumab recipients and none of the nonrecipients.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Canada / epidemiology
  • Cohort Studies
  • Evolution, Molecular*
  • Gene Expression Regulation, Viral / physiology
  • Humans
  • Respiratory Syncytial Virus Infections / epidemiology
  • Respiratory Syncytial Virus Infections / virology*
  • Respiratory Syncytial Viruses / genetics*
  • Viral Fusion Proteins / genetics
  • Viral Fusion Proteins / metabolism*

Substances

  • Viral Fusion Proteins