Flies, mosquitoes, ants, Cockroaches are insects always take trouble to people, not only that they also carry the bacteria, the bacteria from the most unhygienic place to the human food supply. From these reasons it should insect flies, mosquitoes, ants, Cockroaches can cause food poisoning such as diarrhea, dysentery, typhoid, dengue, yellow fever ... Cockroaches own species also causes odor in the area they attack.