副反応
ふくはんのう side effect (of a vaccine)
Why it means this
副 (side) + 反応 (reaction) — an unwanted reaction to a vaccine, distinct from a drug's 副作用.
Breakdown
Each character links to its full entry — origin story, stroke order, and readings.
ふくはんのう side effect (of a vaccine)
副 (side) + 反応 (reaction) — an unwanted reaction to a vaccine, distinct from a drug's 副作用.
Each character links to its full entry — origin story, stroke order, and readings.