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

https://wiki-stock.win/index.php/What_Actually_Causes_Roaches_in_a_Clean_Florida_Home%3F

In Florida, cockroach allergens can stick around long after the roaches disappear, affecting asthma symptoms year-round. Even tiny particles in dust can trigger flare-ups, making it important to keep your home clean and dry