例： Anyone who wants to avoid the flu should consider getting a vaccination.
如果不想得流感，就应该考虑接种疫苗。
例： The abandonment of routine vaccination has led to a low immunity among the population.
放弃常规疫苗接种已导致人口免疫力低下。
例： Smallpox was the first disease against which vaccination was shown to be effective.
天花是第一种能够证明疫苗接种有效的疾病。
例： medics who administer vaccinations.
负责疫苗接种的医务人员。