Long-term protection study after EV71 vaccination
Part of Infections clinical trials.
This study checks how long immunity lasts after receiving two doses of the EV71 vaccine. It is for children who took part in the earlier study and got either the vaccine or a placebo.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You were part of the earlier EV71 vaccine study and received either both vaccine doses or placebo.
- You must provide valid ID and have a parent or guardian who can understand and sign the consent form.
- You have not received any extra EV71 vaccine shots beyond the study.
- You have never had hand-foot-mouth disease.
- You are not currently in any other research study.
- You do not have a bleeding disorder or take blood thinners.
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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