The most CONCISE, COMPLETE, UP-TO-DATE, and USER-FRIENDLY review available Most frequently updated microbiology review High-yield review for courses, exams, and the USMLE 600 USMLE-format sample questions Complete USMLE-type exam with all questions in case-based format Clinical applications emphasized Summaries of important microorganisms for rapid review Revised and expanded coverage of HIV, hepatitis viruses, and immunology Informative tables and figures