Читать книгу American Red Cross Text-Book on Home Hygiene and Care of the Sick - American National Red Cross - Страница 16

—Bacteria are very widely distributed in nature; they are in fact found practically everywhere on the surface of the earth. They are present in plants and water and food; on fabrics and furniture, walls and floors; and they are found in great numbers on the skin, hair, many mucous surfaces, and other tissues of the body.