I'm not sure the criticism is just "hypothetical." My roommate just received an antibody test and was told by the provider that the error bars are so wide on po

I'm not sure the criticism is just "hypothetical." My roommate just received an antibody test and was told by the provider that the error bars are so wide on positive results that it's basically only useful to confirm that you haven't had it. Maybe they're just hedging, and sure that's anecdotal, but I think we need more evidence before drawing a strong conclusion. I hope you're right.