This book is a valuable supplementary test for the 2nd year medial students. This unique problem-based medical microbiology text is a product of many years of clinical service experience as a professional clinical microbiologist based at a major teaching hospital affiliated with the McMaster Univesity in Canada. The objective of the fully illustrated text was to facilitate the clinical problem-solving skills of preclinical students. The book contains more than 300 tables and graphic illustrations, and practice questions similar to USMLE I Board examination. This book is a must for the preclincial students preparing for the Board examination and the clinical years.