Flies can carry diseases to humans. Or pets without transmission attached to the fuselage.Mouth or legs of insects While it Custom Eye While it gathered food Or when people waste food swarming with flies. Will be bacteria into the body, causing many diseases, such as. Diseases of the digestive systemDiarrhea,Dysentery, typhoid, para-typhoid, Nautical, that fell disease, food poisoning has also been found that can be transmitted virus that causes polio. Other viruses, such as conjunctivitis and trachoma. Or conjunctivitis