Investigation of Dracunculiasis Transmission among Humans, Chad, 2013-2017.

ABSTRACT: Dracunculiasis, slated for global eradication, typically is acquired by drinking stagnant water containing microscopic crustaceans (copepods) infected with Dracunculus medinensis larvae, causing clusters of case persons with worms emerging from the skin. Following a 10-year absence of reported cases, 9-26 sporadic human cases with few epidemiologic links have been reported annually in Chad since 2010; dog infections have also been reported since 2012. We conducted an investigation of human cases in Chad to identify risk factors. We conducted a case-control study using a standardized questionnaire to assess water and aquatic animal consumption, and links to dog infections. Case persons had laboratory-confirmed D. medinensis during 2013-2017. Each case person was matched to one to three cont

SUBMITTER: Liu EW 

PROVIDER: S-EPMC7866328 | biostudies-literature | 2020 Dec

REPOSITORIES: biostudies-literature