noun
flu vaccine; influenza vaccine
Medical term for the vaccine against influenza. Common in everyday health contexts.
今年もインフルエンザワクチンを接種しました。
I got the flu vaccine again this year.
インフルエンザワクチンの予約はお済みですか。
Have you made an appointment for the flu vaccine?
Variant with interpunct; sometimes used for clarity in print.
Loanword compound from English 'influenza' + 'vaccine', adapted into katakana.