I would imagine the repercussion could be they don't let you into the country after this. Bad idea.

Yeah, I should have clarified that I was talking about land crossing. Thanks for the info.

Who has crossed recently? How did it go?

Apparently two people have told my wife that you now need a negative test to get back into the US. This would be extremely surprising to me. Has anyone...

I'm no expert but I've done way too much reading about COVID, off the top of my head:
- antibodies are only one of the forms of protection your body has against viruses, lacking them doesn't...