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Table 3 Results of the ophthalmological assessments in Naiciona, Colombia, 1996–2006

From: Elimination of onchocerciasis from Colombia: first proof of concept of river blindness elimination in the world

Year People examined No. of people with punctate keratitis Prevalence of punctate keratitis (%) 95% CI
1996 (baseline) 46 15 32.6 18.2–53.8
1998 147 47 32 23.5–42.5
2001 105 27 26 16.9–37.4
2006 187 0 0 0–1.9
  1. Abbreviations: 95% CI 95% confidence interval