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Acute infantile gastroenteritis associated with human enteric viruses in Tunisia

Khira Sdiri-Loulizi1, Hakima Gharbi-Khélifi, Alexis de Rougemont

  • 1Centre National de Référence des virus entériques, Laboratoire de Virologie, Centre Hospitalier Universitaire de Dijon, 2 boulevard Maréchal de Lattre de Tassigny, BP 77908, F-21079 Dijon Cedex, France.

Journal of Clinical Microbiology
|February 22, 2008
PubMed

Insights

Rotavirus and norovirus are common causes of viral gastroenteritis in Tunisian children. This study found no significant difference in disease severity between these two prevalent enteric viruses.

Area of Science:

  • Virology
  • Pediatrics
  • Infectious Diseases

Background:

  • Infantile gastroenteritis is a significant health concern globally.
  • Enteric viruses are major causative agents of acute diarrhea in children.
  • Understanding viral etiology and clinical impact is crucial for public health interventions.

Purpose of the Study:

  • To determine the incidence of enteric viruses causing gastroenteritis in Tunisian children.
  • To investigate the clinical role and severity of different viral infections.
  • To analyze the seasonal patterns of viral gastroenteritis.

Main Methods:

  • Prospective study conducted from January 2003 to June 2005.
  • Inclusion of 632 Tunisian children with acute diarrhea (dispensary and hospitalized).
  • Detection of enteric viruses using molecular methods (implied).

Main Results:

  • Enteric viruses were detected in 43.7% of samples.
  • Rotavirus (22.5%) and norovirus (17.4%) were the most frequent viruses.
  • Mixed infections occurred in 5.7% of positive samples.
  • No significant difference in clinical severity or dehydration was noted between rotavirus and norovirus.

Conclusions:

  • Rotavirus and norovirus are key pathogens in Tunisian infantile gastroenteritis.
  • Viral gastroenteritis exhibits seasonal variations, including an unusual summer peak.
  • Clinical management strategies for rotavirus and norovirus gastroenteritis may be similar.

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