J Comm Eye Health 1999;12(32): 64
Clinical grading system

TF
Trachomatous Inflammation - Follicular.
Photo: John Anderson
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TI
Trachomatous Inflammation - Intense.
Photo: Allen Foster
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TS
Trachomatous Scarring.
Photo: Hugh Taylor
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TT
Trachomatous Trichiasis.
Photo:John Anderson
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CO Corneal Opacity. Easily visible corneal opacity over the pupil.
Photo:John Anderson
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