In Florida, cockroach allergens stick around year-round—even after the roaches...

https://elizabethsbrilliantnews.almoheet-travel.com/are-settled-dust-allergen-test-kits-worth-it

In Florida, cockroach allergens stick around year-round—even after the roaches are gone—and can worsen asthma symptoms. These tiny particles hide in places like behind the fridge or under mulch