This written Infectious Diseases Board preparation question set contains 240 Infectious Diseases board review questions and answer justifications with topics including: HIV, bacterial diseases, antimicrobial therapy, viral diseases, travel and tropical medicine, fungi, vaccinations, immunocompromised host (non-HIV), infection prevention and control and general internal medicine/critical care/surgery. The number of questions per topic was set in keeping with the percentage per topic set by the ABIM certification blueprint at the time this question set was developed. A detailed outline of the blueprint was considered when questions were written.