Pediatric influenza immunization in an integrated safety net health care system

► Denver Health achieved a 32% full influenza immunization rate. ► Immunization registry prompts, standing orders, use of multiple sites and visit types aided immunization. ► The Denver Health immunization rate was higher than the 8 CDC sentinel sites. ► Asian, Hispanic and non-English speaking children had higher immunization rates. ► Children with more clinic visits and public insurance had higher immunization rates.