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Assays for the Specific Growth Rate and Cell-binding Ability of Rotavirus
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Assays for the Specific Growth Rate and Cell-binding Ability of Rotavirus

Published on: January 28, 2019

National Rotavirus Surveillance Program annual report, 2004-05

Carl D Kirkwood1, Nada Bogdanovic-Sakran, David Cannan

  • 1Enteric Virus Research Group, Murdoch Childrens Research Institute, Royal Children's Hospital, Flemington Road, Parkville, VIC 3052. carl.kirkwood@mcri.edu.au

Communicable Diseases Intelligence Quarterly Report
|April 28, 2006
PubMed

Insights

Rotavirus surveillance in Australia identified G1 as the dominant serotype in children hospitalized with acute gastroenteritis. Significant geographic variations in rotavirus serotypes were observed nationwide.

Area of Science:

  • Virology
  • Public Health
  • Epidemiology

Background:

  • Rotavirus is a leading cause of severe acute gastroenteritis in infants and young children globally.
  • Continuous surveillance is crucial for understanding circulating strains and informing public health interventions.
  • The National Rotavirus Reference Centre has monitored rotavirus epidemiology in Australia since 1999.

Purpose of the Study:

  • To determine the predominant rotavirus serotypes causing hospitalizations in Australian children.
  • To analyze the geographic distribution of rotavirus serotypes during the surveillance period.

Main Methods:

  • Analysis of 612 faecal samples collected nationwide between July 1, 2004, and June 30, 2005.
  • Utilized monoclonal antibody immunoassays, reverse transcription-polymerase chain reaction (RT-PCR), and polyacrylamide gel electrophoresis (PAGE).

Main Results:

  • Serotype G1 was the most prevalent, accounting for 48.3% of identified strains.
  • Serotype G3 represented 36.7% and serotype G9 comprised 6.9% of the strains.
  • Considerable geographic variation in rotavirus serotype prevalence was noted across Australia.

Conclusions:

  • Serotype G1 remains the primary cause of rotavirus hospitalizations in Australian children.
  • The findings highlight the ongoing need for geographically specific rotavirus surveillance.
  • Understanding serotype distribution is vital for vaccine efficacy monitoring and public health strategies.

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