The answer is repair because repairs would be in a sentence like we made 15 repairs in one day.
At the end of "The Censors," Juan becomes ill, which eventually leads to his death. We don't know how he contracted the illness, however, but we do know that the story ends with Juan's death by illness.
Hope this helps!
An office set up to handle a large volume of telephone calls, especially for taking orders and providing customer service.