In Florida, cockroach allergens can stick around all year and trigger asthma,...

https://wiki-legion.win/index.php/What_Does_the_EPA_Say_About_Cockroaches_and_Asthma_Triggers%3F

In Florida, cockroach allergens can stick around all year and trigger asthma, even after the bugs are gone. These tiny particles hide in places like behind the fridge or under mulch, making symptoms tough to shake