Originally Posted by
Goldorak
I have taken more than a hundred flights since the beginning of the pandemic and I drank and ate in all those flights, I have been in tons of restaurants, seen plenty movies and shows, I take the metro in Paris (the city I live in) and I haven't got it so far. So just relax, enjoy your flight including meal. You may catch it during any step of your trip but you may just catch it going to buy food at your local grocery store. Enjoy your trip and have pleasure and fun with your loved ones

I think for OP, who is very concerned about COVID (rightfully so, omicron is just as deadly as the original COVID, though it is less deadly than delta, but saying it isn't deadly is just wrong), the best course of action is to assess your actual risk of serious COVID. The antibody test was created for you. If you test positive, then you know you already got it and weren't seriously ill. Of course, there is no way of predicting what happens if you get it again, but it is the best we got.