In Florida, cockroach allergens can stick around all year—even after the...

https://wiki-saloon.win/index.php/How_Common_Is_Cockroach_Allergen_in_U.S._Homes%3F

In Florida, cockroach allergens can stick around all year—even after the roaches themselves are gone—making asthma tougher to manage. These tiny particles trigger reactions long after the pests leave