Study tracks lasting protection from a live chickenpox vaccine
Part of Infections clinical trials.
This trial follows people who previously took a chickenpox (varicella) vaccine to see how long their immune protection lasts. It may help explain who stays protected over time and for how long.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You took part in the earlier phase 3 chickenpox vaccine study’s “immunity” group
- You (or your guardian) can understand the study and sign consent
- You have a legal identity recognized for the study
- No previous history of chickenpox or shingles
- No chickenpox vaccination since the earlier phase 3 study
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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