منابع مشابه
History of sleeping sickness in East Africa.
The history of human sleeping sickness in East Africa is characterized by the appearance of disease epidemics interspersed by long periods of endemicity. Despite the presence of the tsetse fly in large areas of East Africa, these epidemics tend to occur multiply in specific regions or foci rather than spreading over vast areas. Many theories have been proposed to explain this phenomenon, but re...
متن کاملSleeping sickness in West Africa (1906-2006): changes in spatial repartition and lessons from the past.
OBJECTIVE To review the geography and history of sleeping sickness (Human African trypanosomiasis; HAT) over the past 100 years in West Africa, to identify priority areas for sleeping sickness surveillance and areas where HAT no longer seems active. METHOD History and geography of HAT were summarized based on a review of old reports and recent publications and on recent results obtained from ...
متن کاملAccuracy of Individual Rapid Tests for Serodiagnosis of Gambiense Sleeping Sickness in West Africa
BACKGROUND Individual rapid tests for serodiagnosis (RDT) of human African trypanosomiasis (HAT) are particularly suited for passive screening and surveillance. However, so far, no large scale evaluation of RDTs has been performed for diagnosis of Trypanosoma brucei gambiense HAT in West Africa. The objective of this study was to assess the diagnostic accuracy of 2 commercial HAT-RDTs on stored...
متن کاملRevisiting the Immune Trypanolysis Test to Optimise Epidemiological Surveillance and Control of Sleeping Sickness in West Africa
BACKGROUND Because of its high sensitivity and its ease of use in the field, the card agglutination test for trypanosomiasis (CATT) is widely used for mass screening of sleeping sickness. However, the CATT exhibits false-positive results (i) raising the question of whether CATT-positive subjects who are negative in parasitology are truly exposed to infection and (ii) making it difficult to eval...
متن کاملThe Sleeping Sickness of Uganda
34 cases by the same method and found the Trypanosoma in 20 cases, or 70 per cent. An examination of 12 cases of other diseases including three of Trypanosoma fever in the same way gave negative results. The matter was then taken up by" Lieutenant-Colonel David Bruce, F.n.c.s., R A M C and Dr. David N. Nabarro, who had been deputed by the Royal Society to investigate sleeping sickness, and arri...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1894
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(01)68930-x