In Florida, cockroach allergens stick around long after the roaches are gone,...

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 stick around long after the roaches are gone, making asthma worse for many residents year-round. Even a small infestation can leave behind proteins that trigger reactions