title: Tribute to Caren Hall.
authors.affiliation: President of the Pediatric Infectious Diseases Society,Department of Pediatrics, University of Washington Seattle Children's Hospital.
authors.forename: Janet
authors.initials: J
authors.lastname: Englund
authors.affiliation: Professor, International HealthDirector, Center for Immunization ResearchDirector, Johns Hopkins Vaccine Initiative,Bloomberg School of Public Health, Johns Hopkins UniversityBaltimore, Maryland.
authors.forename: Ruth
authors.initials: R
authors.lastname: Karron
authors.affiliation: Past-President of the Pediatric Infectious Diseases Society,Professor of Pediatrics, Brown Medical SchoolDirector, Division of Pediatric Infectious Diseases, Hasbro Children's Hospital,Providence, Rhode Island.
authors.forename: Penelope
authors.initials: P
authors.lastname: Dennehy
authors.affiliation: President-Elect of the Pediatric Infectious Diseases Society,Professor of Pediatrics,The University of Alabama at Birmingham.
authors.forename: David
authors.initials: D
authors.lastname: Kimberlin