Don't wear a mask - and haven't for a long, long time.
Don't have any antibodies, so I've never had Covid.
Take zero precautions against getting Covid - pretty much lick doorknobs...
That’s me. Take D, C, Nac, etc. every day….and did way before Covid. Haven’t had it yet and do exactly what I want when I want. Never sanitized and only wear a mask where it’s required. Just kept on living like I always have.