副ふく反はん応のう

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Meanings

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).

side reaction

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

副ふく反はん応のうが出でるfor a (vaccine) side effect to appear
ワクチンを打うった後あと、軽かるい副ふく反はん応のうが出でた。
After getting the vaccine, I had a mild side effect.
副ふく反はん応のうが起おきるfor a side effect to occur
予よ防ぼう接せっ種しゅの副ふく反はん応のうが起おきることがある。
Side effects from the vaccination can sometimes occur.
副ふく反はん応のうを報ほう告こくするto report a vaccine side effect
接せっ種しゅ後ごの副ふく反はん応のうを医い師しに報ほう告こくした。
I reported the post-vaccination side effect to my doctor.
副ふく反はん応のうを抑おさえるto suppress a side reaction (in a chemical process)
触しょく媒ばいを変かえることで副ふく反はん応のうを抑おさえることができた。
By changing the catalyst, we were able to suppress the side reaction.