So, to sum up our chat: you’re looking at 1 to 4 days for the flu to incubate. Usually about 48 hours. You’re contagious a day before symptoms show. Yes, it’s annoying.
Wash your hands. Don’t touch your face. And if you feel a tickle in your throat? Assume you’re a walking zombie and isolate. Your friends will thank you—even if you do look hilarious in a face mask.
Now, go drink some orange juice. Just in case.