In Florida, cockroach allergens linger long after the bugs are gone, making...

https://goodmenproject.com/everyday-life-2/florida-homes-have-a-year-round-asthma-trigger-the-rest-of-the-country-only-gets-in-summer/

In Florida, cockroach allergens linger long after the bugs are gone, making asthma flare-ups a year-round challenge. Even tiny droppings and shed skins can trigger symptoms indoors