Chicago’s had a bed bug bullseye on its back for years, and the reasons aren’t exactly a mystery. You’ve got a huge metro population, a constant flow of tourists, business travelers, and students, plus a housing mix that ranges from luxury high-rises to tightly packed apartments - all perfect conditions for Cimex lectularius to hitch a ride, settle in, and spread. Add in a busy international airport and a transit system moving millions of people a day, and you’ve basically built a superhighway for bed bugs. Once they’re in, they thrive on close-quarters living and the fact that most folks don’t notice them until it’s too late. So when you put it all together, Chicago isn’t cursed - it’s just the perfect storm of density, mobility, and opportunity. Until another city checks all those same boxes, the Windy City keeps the crown - not one they’re proud to wear, but one the bugs sure seem to love. - Sniffed it out so you don’t have to.