person A: My wife was really sick the other day_comma_ she was stuck in bed for most of the day.
person B: Oh_comma_ poor lady. I do hope she's feeling better. What was wrong with her_comma_ if you don't mind my asking?
person A: Not completely sure_comma_ maybe just a stomach bug or something.  She's ok now_comma_ though her appetite took a bit to come back.
person B: Well_comma_ I'm really glad to hear she's recovered. Stomach bugs are awful - they really take their toll on you.