books.google.com - Arno Karlen, author of Man and Microbes, focuses on a single bacterium in Biography of a Germ, giving us an intimate view of a life that has been shaped by and is in turn transforming our own.Borrelia burgdorferi is the germ that causes Lyme disease. In existence for some hundred million years, it was...https://books.google.com/books/about/Biography_of_a_Germ.html?id=bNwllnH-zgoC&utm_source=gb-gplus-shareBiography of a Germ