The study of Microbiology is of immense importance for nursing and all personnel involved in health care delivery. It has basic concepts of comprehensive knowledge of basic science. It is essential for nursing students have an outlook towards allied health care personnel. The book will go a long way to serve the purpose of student needs towards the subjects. In this small handbook author have tried to depict the voluminous texts of microbiology in a crisp and concise manner. The author is fully confident that this book will fulfils the needs of nursing students and other health personnels over the time.