Routine monitoring of adenovirus and norovirus within the health care environment

Am J Infect Control. 2014 Nov;42(11):1229-32. doi: 10.1016/j.ajic.2014.07.028. Epub 2014 Oct 30.

Abstract

This study investigated the presence of adenovirus and norovirus on ward surfaces using real-time polymerase chain reaction (PCR) to assist in the development of evidence-based infection control policy. Screening was carried out weekly for 6 months in the common areas of 2 pediatric wards. Additionally, a one-off screening was undertaken for adenovirus and norovirus on a day unit and for adenovirus only in patient cubicles while occupied. Over the 6-month screening of common areas, 2.4% of samples were positive for adenovirus or norovirus. In rooms occupied with adenovirus-infected children, all cubicle screening sites and almost all swabs were contaminated with adenovirus. In the day unit, 13% of samples were positive. Cleaning and environmental interaction strategies must therefore be designed to control nosocomial transmission of viruses outside of outbreak scenarios.

Keywords: Adenovirus; Health care environment; Health care–associated infection; Hematology and oncology; Norovirus; Pediatrics.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenoviruses, Human / isolation & purification*
  • Disease Transmission, Infectious / prevention & control
  • Environmental Microbiology*
  • Epidemiological Monitoring*
  • Health Facilities*
  • Humans
  • Infection Control / methods
  • Mass Screening / methods
  • Norovirus / isolation & purification*
  • Real-Time Polymerase Chain Reaction