infectés

In a sentence

• Les fichiers sur mon ordinateur étaient infectés par un virus.

  The files on my computer were infected by a virus.

  In this sentence, 'infectés' is used metaphorically to describe files corrupted by a computer virus, extending its meaning from biological contexts.

• Les patients dans cet hôpital sont gravement infectés.

  The patients in this hospital are severely infected.

  Here, 'infectés' describes individuals who are affected by a biological infection, its primary use in a medical context.

• Les roses du jardin sont infectées par un champignon.

  The roses in the garden are infected by a fungus.

  In this third example, 'infectés' is applied to plants, illustrating its use in agriculture or botany to denote contamination by diseases.