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Dracunculiasis (Guinea worm disease) eradication.

Ernesto Ruiz-Tiben1, Donald R Hopkins

  • 1Dracunculiasis Eradication, The Carter Center, 453 Freedom Parkway, Atlanta, GA 30307, USA.

Advances in Parasitology
|June 1, 2006
PubMed
Summary

Dracunculiasis eradication efforts have drastically reduced cases by over 99% since 1986. Global collaboration has led to significant progress, interrupting disease transmission in many nations.

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Area of Science:

  • Global Health
  • Infectious Disease Control
  • Parasitology

Background:

  • Dracunculiasis, caused by the Dracunculus parasite, was historically endemic in 20 countries.
  • A global eradication campaign, initiated in the 1980s by the CDC and The Carter Center, aimed to eliminate the disease.
  • In 1986, an estimated 3.5 million annual cases were reported across endemic regions.

Purpose of the Study:

  • To review the progress and impact of the dracunculiasis eradication campaign.
  • To document the reduction in disease incidence and endemicity.
  • To highlight successful disease interruption and country certifications.

Main Methods:

  • Analysis of reported dracunculiasis cases and endemic villages from 1986 to 2004.
  • Tracking of disease transmission interruption in formerly endemic countries.
  • Review of World Health Organization (WHO) certifications of countries declared free of dracunculiasis.

Main Results:

  • Dracunculiasis cases reduced by over 99% to 16,026 in 2004, primarily from Ghana and Sudan.
  • Endemic villages decreased by over 91% from 23,475 in 1991.
  • Transmission interrupted in 9 of 20 endemic countries; 168 countries certified disease-free, including Pakistan, India, Senegal, and Yemen.

Conclusions:

  • The global campaign has achieved remarkable success in reducing dracunculiasis.
  • Sustained efforts have led to the interruption of disease transmission in numerous countries.
  • Asia is now declared free of dracunculiasis, signifying a major public health achievement.

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