Escherichia coli is a mirror which could reflect grand themes of biology. By investigating this important microorganism, we find lessons about our relationship with microbes. As we stand on the brink of a new era of biology, understanding Escherichia coli becomes imperative.

This book invites you to reconsider a microbe which co-exists with us from birth to death. Here, you will encounter Escherichia coli as a guardian, ally or enemy. In any case, the knowledge and perspectives mentioned in the book will further deepen your understanding of Escherichia coli. All the authors who have contributed to this book believe that readers can benefit from reading it.