No one can tell you the future - but the only ONLY thing you can do , is sleep. When you sleep you are not anxious. Anxiety makes you ill and makes you feel ill. Which in return makes you panic. its a violent loop.
Noro Is not always what people think - you can get it just D* or a little v* or alot of both, it depends. Us emets tend to think worst case scenario, but we have just as much chance if not MORE due to hygeine of not getting it or getting it lightly.
Your dad didnt v* so if you get what he had neither will you! WILL POWER IMMUNE POWER UNITE!