What is a consequence of the domestication of animals

Over and above being bitten, mauled, trampled, trodden, crushed, kicked, gouged, horned, spindled and mutilated by our domestic friends, we also have accepted them into our midst at the risk of other aspects of our health. They have brought to us a variety of diseases.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)