In Florida, cockroach allergens can linger long after the bugs have left,...
https://kilo-wiki.win/index.php/What_Should_a_Good_Roach_Treatment_Look_Like_in_a_Humid_Climate%3F
In Florida, cockroach allergens can linger long after the bugs have left, making asthma flare-ups a year-round concern. These tiny particles can trigger symptoms even when you don’t see any roaches