Exterminator Bill Swan thought the wall was covered in wallpaper with a polka dot pattern when he was called to perform a standard treatment at a new client’s home. As he approached, he noticed that the dots were actually bed bugs that covered almost the entire wall even the homeowner’s face was covered with itching, according to the  When warned of the disease, the householder initially refused treatment, since killing bedbugs was against his religion. If you have ever been in such a situation, follow these steps to keep the bed bugs going.