In this issue of Physician Assistant Clinics, guest editor Dr. Gerald Kayingo brings his considerable expertise to the topic of Emerging and Re-Emerging Infectious Diseases. Top experts in the field discuss infectious diseases for the practicing PA, including bacterial, fungal, and viral diseases, vaccination precautions and information, and global pandemic preparedness. Contains 13 practice-oriented topics including antimicrobial drug resistance and antimicrobial resistant threats; parasitic infections and infestations; spirochetal diseases; prenatal transmitted Infections; emerging infectious diseases and bioterrorism; intersection of emerging infectious diseases and substance abuse disorder; and more. Provides in-depth clinical reviews on emerging and re-emerging infectious diseases, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.