Yes, it’s true that the common housefly has caused many deaths. Not by directly attacking people, but by spreading deadly diseases.Flies carry millions of germs and bacteria. When they land on our food or kitchen surfaces, they leave behind diseases.CholeraTyphoid feverDysenteryTuberculosisThese diseases have killed more people in history than lions, tigers, snakes, or even wars. Unlike animals, flies multiply quickly and are everywhere, especially in dirty places.How to Protect Yourself from the Common HouseflyCover food properlyKeep the kitchen cleanDispose of garbage regularly