Abstract:Background
As countries reach the trachoma elimination threshold and cases of trachomatous inflammation follicular (TF) become rare, it becomes difficult to train survey graders to recognize clinical signs. We assess the use of photography as a grading tool, the efficiency of an in-country grading center and the comparability of field and photographic grading.
Methods
During January–February 2017 surveys in Amhara, Ethiopia, … Show more
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