1.
vaccine
A biological preparation that provides immunity to a particular infectious disease by stimulating the body's immune system.
From German 'Vakzin.' Used in Japanese for all types of vaccines.
Common collocations
- ワクチンを打つ: to get vaccinated (most common verb)
- ワクチンを受ける: to receive a vaccine (slightly more formal)
- ワクチン接種: vaccination (formal/medical term)
- 定期ワクチン: scheduled vaccines (for children)
- ワクチンの副反応: vaccine side effects