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[Rotavirus: clinical features and prevention]

C S Oliveira1, A C Linhares

  • 1Fundação Nacional de Saúde (FNS), Belém, PA, Brazil.

Jornal De Pediatria
|December 20, 2003
PubMed
Summary
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Rotavirus gastroenteritis is a major cause of severe diarrhea and mortality in young children globally. The tetravalent rhesus-human reassortant rotavirus vaccine (RRV-TV) shows promise for prevention in developing countries.

Area of Science:

  • Virology and Epidemiology
  • Pediatric Infectious Diseases
  • Vaccinology

Background:

  • Rotaviruses are the primary cause of severe gastroenteritis in infants and young children worldwide.
  • Rotavirus diarrheal disease is a significant cause of mortality, particularly in developing nations.
  • Understanding rotavirus clinical features and prevention strategies is crucial for public health.

Purpose of the Study:

  • To conduct an extensive review of rotavirus gastroenteritis clinical features and prevention.
  • To evaluate the potential introduction of the tetravalent rhesus-human reassortant rotavirus vaccine (RRV-TV) in developing countries.
  • To analyze epidemiological features of rotavirus infections, with emphasis on Brazil.

Main Methods:

  • Comprehensive literature review of national and international journals.

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  • Analysis of selected World Health Organization official reports.
  • Focus on rotavirus vaccine studies from the past five years, including RRV-TV field trials.

    • Main Results:

    • Detailed description of typical and unusual clinical manifestations of rotavirus illness.
    • Overview of rotavirus etiological agent, epidemiology, immunity, and laboratory diagnosis.
    • Evaluation of RRV-TV efficacy data, with promising results from Peruvian and Brazilian studies.

    Conclusions:

    • Effective rotavirus vaccine development is essential for preventing severe gastroenteritis and mortality in children (0-2 years).
    • RRV-TV (Rotashield®) is a promising vaccine, but further trials in Africa, Asia, and Latin America are recommended.
    • Establishing surveillance systems to monitor circulating rotavirus strains in developing regions is critically important.