From the Pacific Northwest to the Deep South, these cities are rat hotspots — definitely not for anyone who hates sharing space with creepy critters.
Seeing a rat may send chills down your spine, but sometimes you can't avoid them. There are places where you might encounter more rats more frequently, though, and they made Yelp's "Infestation Index." While Yelp didn't count each city's rats, their ... [8650 chars]