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Ophthalmology · Community: trachoma elimination target
Sample itemThe WHO target for elimination of trachoma as a public health problem includes TF prevalence below what level in children aged 1 to 9 years?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. 5 percent
The elimination targets are TF prevalence below 5 percent in 1 to 9 year olds and trichiasis (unknown to the health system) below 0.2 percent in adults aged 15 or more. India was declared free of trachoma as a public health problem in 2024.
Option by option
A. 1 percent
1 percent is too low a threshold.
B. 20 percent
20 percent prevalence needs mass treatment for years.
C. 10 percent in adults
The TF target applies to children, not adults.
D. 5 percent (correct)
Correct. TF under 5 percent is the criterion.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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