This issue of Infectious Disease Clinics of North America, Guest Edited by Mary Anne Jackson, MD and Angela Myers, MD, is Part II of a 2-part issue devoted to Pediatric Infectious Diseases. Drs. Jackson and Myers have assembled a group of expert authors to review the following topics: Measles 50 Years After Initiation of MMR Vaccine; Pertussis in the Era of New Strains; Promoting Vaccine Confidence; The Changing Epidemiology of Meningococcal Infection; Prevention of Influenza in Children; Rabies - Rare Human Infection, Common Questions; The Expanded Impact of Human Papillomavirus Vaccine; The Challenge of Global Poliomyelitis Eradication; The Eradication of Pediatric Rotavirus Infection; Approach to Immunization for the Traveling Child; and Status of Pneumococcal Infection in the US in the conjugate vaccine era.