Now that it’s warmer don’t be surprised to see German roaches scuttling on floors, walls, and ceilings. German cockroach infestations are nothing new in the U.S., being one of the most common cockroach species homeowners deal with (the American cockroach is another). Why? Simple. German roaches depend on people to survive. Crumbs from last night’s dinner, spoiled food sitting in trash cans, and dirty dishes unwashed for days (or weeks) attract these pesky pests. German Cockroaches Can Carry Bacteria  Cockroaches usually are associated with disease and uncleanliness, and for good reason. (Ironically, German and American roaches groom themselves often, cleaning their antennas to prevent a wax-like substance they secrete from ...