Roaches are among the most common pests infesting homes and apartments. They can be especially troublesome where food is prepared or sanitation is lacking, which means they’re found in kitchens all around the world. Cockroaches leave an unpleasant odor wherever they go because of their excrement–a mixture that often includes pathogenic microbes such as E Coli and Salmonella that cause food poisoning if ingested by humans who eat contaminated foods like raw vegetables from a salad bar!
Roach’s presence isn’t just repulsive to us; it’s also embarrassing when guests come over for dinner!