I had it in late March and I had absolutely no idea I had it. Coincidentally I needed to go to get tested for someone’s wedding who asked for a negative results and I came back positive. I just waited a few days, tested negative, and the. Got a vaccine to get a card for future trips. Omnicron variant so far has had a vastly lower effect on people than other variants. Everyone I know has had it at some point but I haven’t seen someone get it twice for some reason.