Elimination of trachoma as a public health problem in Ghana: Providing evidence through a pre-validation survey.
In order to achieve elimination of trachoma, a country needs to demonstrate that the elimination prevalence thresholds have been achieved and then sustained for at least a two-year period. Ghana achieved the thresholds in 2008, and since 2011 has been implementing its trachoma surveillance strategy,...
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Public Library of Science (PLoS),
2017-12-01T00:00:00Z.
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Número de Clasificación: |
A1234.567 |
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