This is an observational study for 5 years, and aims to determine the risk of developing dengue among Philippine children who are eligible to receive the dengue vaccine during the DOH mass dengue vaccination, by dengue serostatus at baseline.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
virologically-confirmed dengue (VCD)
Timeframe: 5 years