Dracunculiasis eradication. Update.
D002596:Chad / Q000453:epidemiology; D003430:Cross-Sectional Studies; D004320:Dracunculiasis / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D015994:Incidence; D011159:Population Surveillance; D012424:Rural Population / Q000706:statistics & numerical data