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https://purdue.edu/newsroom/releases/2019/Q2/rapid-cross-resistance-bringing-cockroaches-closer-to-invincibility.html

Apparently, there has been research into this matter. As they (cockroaches) develop cross-resistance to chemical insecticides, it is prudent to combine different approaches at the same time to control these vermin.Link to Uni based research article above. Link subject to change.

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