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
0–1.9