COVID-19 vaccine reminder messages for Kaiser Permanente members
Part of Infections clinical trials.
This study tests whether different email messages can encourage people to get the updated COVID-19 vaccine. If you join, you'll be part of a Kaiser Permanente program that sends you reminders to help you stay protected.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be 18 years or older.
- You must be a Kaiser Permanente member with continuous coverage from August 2025 through September 2026.
- You must be 65 or older, or between 18 and 64 with a condition that raises your risk for severe COVID-19, like diabetes or heart disease.
- You must not have received the updated COVID-19 vaccine for the 2026-27 season.
- You need a valid email address and be okay with receiving emails from the 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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