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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) |
