In Florida, cockroach allergens can linger long after the roaches disappear,...

https://smoothdecorator.com/how-long-does-it-take-for-roach-allergen-levels-to-go-down/

In Florida, cockroach allergens can linger long after the roaches disappear, making asthma symptoms worse for many families year-round. Even a few hidden spots can cause problems because these allergens stick around in dust and crevices