Red Book Online is the authoritative pediatric infectious disease resource from the American Academy of Pediatrics (AAP), an organization of more than 67,000 board-certified pediatrician members dedicated to the health of all children. Red Book is the report of the AAP Committee on Infectious Diseases, which is published every 3 years and contains AAP policy for immunizations, medications, and the diagnosis, treatment, and management of over 200 infectious diseases. The site also contains over 2,700 images for diagnosis, news, updates, and resources such as Outbreaks, Vaccine Status Tables, and Diagnosis Detective.