From the CDC " However, studies have shown that you can still spread norovirus for two weeks or more after you feel better."

You'll feel fine but can still spread it for weeks so unless you're going to go full bubble boy there's not a surefire way to stop it from spreading, i mean obviously wash your hands etc but I got it after working from home for two days straight, then spending an entire weekend at home by myself in zoom classes while my wife and child were away, Sunday night I was laid out...