expression, godan verb (-tsu)
to get vaccinated; to vaccinate
Common expression for receiving a vaccine injection. The subject can be the person getting vaccinated or the person administering the vaccine, depending on context.
来週、インフルエンザのワクチンを打つ予定です。
I plan to get a flu shot next week.
医者が子供にワクチンを打った。
The doctor vaccinated the child.