vacciné

In a sentence

• Je suis vacciné contre la grippe cette année.

  I am vaccinated against the flu this year.

  Here, 'vacciné' is used as an adjective to describe the subject as being protected by vaccination against a specific illness.

• Ils ont vacciné des centaines de personnes en une journée.

  They vaccinated hundreds of people in one day.

  In this sentence, 'vacciné' is utilized as the past participle of the verb 'vacciner,' expressing that an action (vaccination) was carried out by the subject (they).

• Les enfants doivent être vaccinés avant de commencer l'école.

  Children must be vaccinated before starting school.

  Here, 'vacciné' is employed again as a past participle in a passive construction, indicating the requirement for the children to have received vaccination before attending school.