It's their job. I understand not wanting to inconvenience people but hospitals are there to do precisely this sort of thing. Maybe not with this particular disease but they're not there just for show.

[ Barry ends up scrunching up his face a little, because while that's a good thing to hear, it's still not the best. ] Yet. No offense. [ Moving on! ] All the more reason to get to a hospital. They can give you something to keep you from breathing on anyone even if you're close.

[ ...Hold on. ] You mean like upgraded horror version of rabies? Those are sort of rabies symptoms, even if you don't know what rabies is.