Centers for Disease Control and Prevention
Information about vaccines:
www.cdc.gov/vaccines/spec-grps/parents.htm
American Academy of Pediatrics
American Academy of Pediatrics for parents:
www.aap.org/parents.html
Lutheran General Children's Hospital
www.advocatehealth.com/lgch/
Children's Memorial Hopsital
www.childrensmemorial.org
Children's Hospital of Philadelphia Vaccine Info
www.vaccine.chop.edu