Table 2 Changes in the status of antibody to dengue virus in paired sera collected in children from 2014 and 2016
Presence of antibody to dengue virus in 2014 | Presence of antibody to dengue virus in 2016 | Number of subjects | Percentage with 95% confidence intervals |
|---|---|---|---|
Negative | Negative | 616 | 75.2 (72.1–78.0) |
Negative | Positive | 78 | 9.5 (7.7–11.7) |
Positive | Positive | 90 | 11.0 (9.0–13.3) |
Positive | Negative | 35 | 4.3 (3.1–5.9) |