赞成接种疫苗者

例句：

1. 1.The government has decided to vaccinate all its citizens against the new virus.
   政府决定为所有公民接种新病毒的疫苗。
2. 2.Doctors recommend that everyone should vaccinate themselves against the flu.
   医生建议每个人都应该接种流感疫苗。
3. 3. Vaccination is a crucial step in preventing the spread of diseases.
   疫苗接种是预防疾病传播的关键步骤。