Related Experiment Video
Updated: Dec 18, 2025

Author Spotlight: Developing a Point-of-Care Hemoglobin Estimation Method for Anemia Management
Published on: January 19, 2024
Improving Staff Experience With Vaccine Data Entry With 2D Barcode Scanning
Heather V Evanson1, Jenica Huddleston Reed, Regina Cox
1Deloitte Consulting LLP, Arlington, Virginia (Ms Evanson); Deloitte Consulting LLP, Sacramento, California (Dr Reed); Deloitte Consulting LLP, Atlanta, Georgia (Ms Cox); Deloitte Consulting LLP, Denver, Colorado (when work was completed) (Dr Clinthorne); Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases, Immunization Services Division, Atlanta, Georgia (Messrs Williams and Gerlach); Pediatrics & Dermatology Sutter Medical Group, Davis, California (Dr Vallero); Centers for Disease Control and Prevention, Center for Surveillance, Epidemiology, and Laboratory Services, Division of Health Informatics and Surveillance, Surveillance and Data Branch, Atlanta, Georgia (Dr Rodgers); Deloitte Consulting LLP, Boston, Massachusetts (Mr Greene); and Deloitte Consulting LLP, Pittsburgh, Pennsylvania (Dr Koeppl).
Background:
Small fonts on vaccine labels make manually recording vaccine data in patient records time-consuming and challenging. Vaccine 2-dimensional (2D) barcode scanning is a promising alternative to manually recording these data.
Problem:
While vaccine 2D barcode scanning assists in data entry, adoption of scanning technology is still low.
Approach:
Pilot sites (n = 27) within a health system scanned 2D barcodes to record vaccine data for 6 months. The time to record through scanning and nonscanning methods was measured for 13 vaccinators at 9 sites. A survey was administered to participants across all sites about their experience.
Outcomes:
On average, 22 seconds were saved per vaccine scanned versus entered manually (7 vs 29 seconds, respectively). Participants reported preference for scanning over other vaccine entry options and identified benefits of scanning.
Conclusion:
Expanded use of 2D barcode scanning can meaningfully improve clinical practices by improving efficiency and staff satisfaction during vaccine data entry.
Related Concept Videos
Vaccinations
Guidelines and Strategies for Safe Computer Charting
Maintain Confidentiality and Security:

