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

https://ameliasultimatecolumn.cloudhinter.com/posts/do-roaches-mean-my-house-is-dirty-or-that-florida-is-just-florida

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