Demographic characteristics of the study participants.
收藏NIAID Data Ecosystem2026-05-10 收录
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Summary statistics shown are count and column percent for sex, race, and contributed person-years; and median with range for age at first enrollment, birth year, and contributed HAI assays. Demographic variables were collected by a questionnaire from participants on the date they enrolled in a study season and received a vaccine. (XLSX)
创建时间：
2025-11-14
