Second chickenpox vaccine for healthy children
Part of Infections clinical trials.
This trial is testing a second dose of the chickenpox vaccine in healthy children who already received one dose. It aims to see if a booster dose provides better protection.
Summary written for real people, not researchers, by Clin2.
Who can take part
- Your child is between 15 months and 12 years old.
- Your child has already had one chickenpox vaccine at 12 months of age (must show vaccination card or records).
- Your child has never had chickenpox disease.
- Your child has not been near someone with chickenpox in the last 4 weeks.
- Your child is generally healthy and not taking medications that weaken the immune system.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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