> Knowing that I'm resistant to noroviruses also makes me more comfortable about traveling. This seems like one of the major downsides of these services. I thi

> Knowing that I'm resistant to noroviruses also makes me more comfortable about traveling. This seems like one of the major downsides of these services. I think you would've been better off in life if you, say, did the traveling you wanted to do instead of let some genetic markers drive your apprehensions.