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

https://blast-wiki.win/index.php/What_Should_I_Ask_the_Allergist_About_Cockroach_Allergy_Testing%3F

In Florida, cockroach allergens can trigger asthma symptoms all year, even after the roaches are gone. These tiny particles linger in your home, affecting air quality and health