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Kotomora

副ふく反はん応のう

ふ
く
は
ん
の
う
Common word

Meanings

1

noun

vaccine side effect; adverse reaction to a vaccine

Medical term specifically for undesirable reactions following vaccination, distinct from general drug side effects (副作用).

2

noun

side reaction

Chemistry term for an unintended reaction that occurs alongside the main reaction.

Usage patterns