I have been hearing people tlak about the stomach virus and that when you get it you v for one two days....im 16 the last time i v'd i was 12 and i only did once.....the last time before that i was probably 9 or 10 and again only once the time before that i was probably 4 or 5 and it happened three times...thats is the last i can remmeber...im starting to think that i have never had a true stomach virus and if i have im just really lucky maybe....???? I was just wondering if anyone knew about the factors that cause the amount of times you v in an illness