From: Prevalence of Helicobacter pylori in HIV-infected, HAART-naïve Ugandan children: a hospital-based survey
WHO stage
Total number N
H. pylori positive n
H. pylori prevalence % (95% CI)
Stage I
24
9
37.5 (17-58)
Stage II
44
8
18.2 (6-30)
Stage III
145
32
22.1 (15-29)
Stage VI
23
4
17.4 (1-34)
Total
236
53
22.5 (17-28)