Children hospitalized A prevaccine review for varicella

From the Division of Acute Communicable Disease Control, County of Los Angeles Department of Health Services, Los Angeles, California; the Division of Pediatric infectious Diseases, Harbor-UCLA Medical Center, Torrance, California, and Memorial Miller Children's Hospital, Long Beach, California; the Department of Pediatrics, Huntington Memorial Hospital, Pasadena, California; the Department of Pediatric Infectious Diseases, University of California, Los Angeles; the Division of Infectious Diseases, Childrens Hospital of Los Angeles, Los Angeles; the Maternal-Child AIDS Division, Los Angeles County and University of Southern California Medical Center, Los Angeles; the Department of Pediatrics, Bellflower Kaiser Foundation Hospital, Bellflower, California; and the Department of Pediatrics Infectious Diseases, Cedars-Sinai Medical Center, Los Angeles, California