"From that day on […] I took a horrified interest in legal proceedings, death sentences, executions, and I realized with dismay that my father must have often witnessed those brutal murders." (4.6.23)
All night Rieux was haunted by the idea of Grand’s death. But next morning he found his patient sitting up in bed, talking to Tarrou. His temperature was down to normal and there were no symptoms other than a generalized prostration.
By nightfall Grand could be considered out of danger. Rieux was completely baffled by this "resurrection." (4.7.32-35)