They’re on you, in you, and no matter how clean you are, you must carry more than 100 trillion of them all by yourself We are not alone. No matter how clean we are or how healthy we feel, we carry around on our bodies billions of microbes—microscopic one-celled organisms called bacteria and viruses. Although they cannot be seen, microbes hide under fingernails, lurk between teeth, and live in hair. More than six hundred thousand bacteria are living on just one square inch of skin, and an average person…
Read MoreOrganisms Living on Your Skin More than Population of People on Earth
