CDC v-safe · free-text check-ins · Dec. 2020 – Dec. 2022

What people told v-safe after their COVID-19 shots

Every free-text answer from CDC’s v-safe check-ins, counted and searchable. Pick a word to see how often it came up, how long after the shot, and over time, which words come up with it, and the answers themselves.

From the free-text answers CDC released under FOIA, as published by ICAN. An independent project by Based in Health, not affiliated with CDC or ICAN. Follow me on X
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Most-mentioned words

Size = answers mentioning it in the check-ins shown. Color = when it comes up most, for the number of answers then: first weekweeks 2–6months 3–12