Cockroach allergens can stick around long after the roaches have left, posing a...

https://juliet-wiki.win/index.php/How_Common_Is_Asthma_in_Florida_Kids_According_to_the_State%3F

Cockroach allergens can stick around long after the roaches have left, posing a real problem for folks with asthma here in Florida. These tiny particles can trigger symptoms year-round, not just when you see a bug