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Dengue in the Western Hemisphere

C H Ramirez-Ronda1, C D Garcia

  • 1Department of Medicine, University of Puerto Rico School of Medicine, San Juan.

Infectious Disease Clinics of North America
|March 1, 1994
PubMed
Summary

Dengue fever is a mosquito-borne viral illness common in the Western Hemisphere, presenting with flu-like symptoms. Prevention through mosquito control is key, as there

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Area of Science:

  • Medical Entomology
  • Tropical Medicine
  • Virology

Background:

  • Dengue is a significant insect-borne viral disease transmitted by the Aedes aegypti mosquito in the Western Hemisphere.
  • It is endemic in the Caribbean and causes sporadic outbreaks, with imported cases and some local transmission in the United States.

Purpose of the Study:

  • To provide an overview of dengue epidemiology, clinical presentation, diagnosis, and management.
  • To highlight the importance of prevention strategies for this widespread disease.

Main Methods:

  • Review of existing literature on dengue epidemiology and clinical characteristics.
  • Summary of diagnostic approaches and treatment recommendations.

Main Results:

  • Dengue typically presents as a self-limiting febrile illness with characteristic symptoms like fever, headache, and rash.
  • A subset of patients may develop severe dengue hemorrhagic fever or dengue shock syndrome.
  • Four dengue virus serotypes circulate in the Western Hemisphere, conferring lifelong homotypic immunity post-infection.

Conclusions:

  • Diagnosis relies on clinical findings, serologic tests, or virus isolation.
  • No specific antiviral treatment exists; supportive care, particularly fluid management, is crucial.
  • Prevention through mosquito control and public education is the most effective strategy against dengue.

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