In Florida, cockroach allergens can trigger asthma all year, even after the...

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 can trigger asthma all year, even after the roaches themselves are gone. These tiny particles stick around in dust and corners, making breathing harder for sensitive folks