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Swab Sampling Method for the Detection of Human Norovirus on Surfaces
10:03

Swab Sampling Method for the Detection of Human Norovirus on Surfaces

Published on: February 6, 2017

Successful control of a norovirus outbreak among attendees of a hospital teaching conference

Christopher Vinnard1, Ingi Lee, Darren Linkin

  • 1Department of Medicine, Division of Infectious Diseases, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA. christopher.vinnard@uphs.upenn.edu

American Journal of Infection Control
|August 6, 2011
PubMed

Insights

A hospital teaching conference led to a norovirus outbreak, likely from contaminated food. Strict infection control measures prevented further spread among staff and patients, demonstrating effective outbreak management in healthcare settings.

Area of Science:

  • Infectious Disease Epidemiology
  • Healthcare-Associated Infections
  • Public Health

Background:

  • Norovirus outbreaks pose significant challenges in healthcare settings, demanding robust infection control.
  • Teaching conferences can inadvertently become epicenters for infectious disease transmission.
  • Prompt identification and control are crucial to prevent nosocomial spread.

Purpose of the Study:

  • To report and analyze a norovirus gastroenteritis outbreak following a hospital teaching conference.
  • To describe the infection control interventions implemented to contain the outbreak.
  • To identify the source of norovirus transmission and evaluate control measure effectiveness.

Main Methods:

  • Case-control study to identify risk factors and the source of the outbreak.
  • Implementation of a multifaceted infection control strategy.
  • Surveillance of hospital staff and patients for secondary norovirus cases.

Main Results:

  • A norovirus gastroenteritis outbreak was linked to a hospital teaching conference.
  • Multiple food sources were identified as the likely origin of the outbreak.
  • No secondary cases were observed among hospital staff or patients following intervention.

Conclusions:

  • A comprehensive infection control strategy can successfully prevent norovirus transmission in healthcare facilities.
  • Foodborne transmission is a critical consideration during outbreaks in congregate settings.
  • Effective outbreak management relies on rapid source identification and targeted interventions.

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