Table 1.
Scrub typhus, murine typhus, and dengue virus seroprevalence (proportion seropositive) by age group
| Age group (years) | Scrub typhus | Murine typhus | Dengue virus | ||||||
|---|---|---|---|---|---|---|---|---|---|
| No. sera positive/no. sera tested | Percent seropositive | 95% CI (%) | No. sera positive/no. sera tested | Percent seropositive | 95% CI (%) | No. sera positive/no. sera tested | Percent seropositive | 95% CI (%) | |
| 0–3 | 6/270 | 2.2 | 0.8–4.8 | 12/270 | 4.4 | 2.3–7.6 | 74/270 | 27.4 | 22.2–33.1 |
| 4–7 | 9/225 | 4.0 | 1.8–7.5 | 9/225 | 4.0 | 1.8–7.5 | 84/202 | 41.6 | 34.7–48.7 |
| 8–11 | 15/240 | 6.3 | 3.5–10.1 | 9/240 | 3.8 | 1.7–7.0 | 114/179 | 63.7 | 56.2–70.7 |
| 12–15 | 12/258 | 4.7 | 2.4–8.0 | 23/258 | 8.9 | 5.7–13.1 | 152/186 | 81.7 | 75.4–87.0 |
| Total | 42/993 | 4.2 | 3.1–5.7 | 53/993 | 5.3 | 4.0–6.9 | 424/837 | 50.7 | 47.2–54.1 |