The burden of human African trypanosomiasis.

Human African trypanosomiasis (HAT, or sleeping sickness) is a protozoan parasitic infection caused by Trypanosoma brucei rhodesiense or Trypanosoma brucei gambiense. These are neglected tropical diseases, and T.b. rhodesiense HAT is a zoonosis. We review current knowledge on the burden of HAT in su...

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Bibliographic Details
Published in:PLoS Neglected Tropical Diseases
Main Authors: Eric M Fèvre, Beatrix V Wissmann, Susan C Welburn, Pascal Lutumba
Format: Article in Journal/Newspaper
Language:English
Published: Public Library of Science (PLoS) 2008
Subjects:
Online Access:https://doi.org/10.1371/journal.pntd.0000333
https://doaj.org/article/836822363ca34a05b4de58f664bd8802
Description
Summary:Human African trypanosomiasis (HAT, or sleeping sickness) is a protozoan parasitic infection caused by Trypanosoma brucei rhodesiense or Trypanosoma brucei gambiense. These are neglected tropical diseases, and T.b. rhodesiense HAT is a zoonosis. We review current knowledge on the burden of HAT in sub-Saharan Africa, with an emphasis on the disability-adjusted life year (DALY), data sources, and methodological issues relating to the use of this metric for assessing the burden of this disease. We highlight areas where data are lacking to properly quantify the impact of these diseases, mainly relating to quantifying under-reporting and disability associated with infection, and challenge the HAT research community to tackle the neglect in data gathering to enable better evidence-based assessments of burden using DALYs or other appropriate measures.