I don't even have the option to avoid them since dozens of apartments in my building are Airbnb. There's a constant stream of international guests coming throug

I don't even have the option to avoid them since dozens of apartments in my building are Airbnb. There's a constant stream of international guests coming through our front doors. I actually have a respiratory virus right now, and no idea where I picked it up (my doctor isn't worried, so I guess I shouldn't be either).