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Table 1 Seroprevalence of HDV-Ab in three pygmy groups of Cameroon infected with HBV

From: Endemicity and genetic diversity of Hepatitis delta virus among Pygmies in Cameroon, Central Africa

Age n/N
(%; IC95%)
Baka Bakola Bedzam Total
≤ 10 1/3
(33.3; − 20–86.6)
3/8
(37.5; 4–71)
0 4/11
(36.6; 8.1–65.1)
11–20 4/7
(57.1; 20.5–93.7)
1/5
(20; − 15.1–55.1)
1/1
(100)
6/13
(46.2; 19.1–73.3)
21–30 8/9
(88.8; 68.2–109.4)
0 2/2
(100)
10/11
(90.9; 73.9–107.9)
31–40 6/6
(100)
0 3/3
(100)
9/9
(100)
41–50 4/4
(100)
0 0 4/4
(100)
 > 50 3/4
(75; 32.6–117.6)
0 0 3/4
(75; 32.6–117.6)
Total 26/33
(78.8; 64.9–92.7)
4/13
(30.8; 5.7–55.9)
6/6
(100)
36/52
(69.2; 56.2–81.7)
  1. n: number of HDV-Ab positive samples; N: number of samples tested; %: rate of seroprevalence; IC 95%: 95% confidence interval