Table 2.

Advantages and disadvantages of mobile apps for immunization

Advantages	Disadvantages
Record keeping based on core minimum data elements	Access to smartphones
Bar code scanning allows for data upload directly into the device	Requires maintenance and updates with advancing operating systems and hardware devices
Ability to set data standards and link to other systems	Adoption of technology and variation in population technology readiness
Automated Recall/Reminders	Privacy and security of information
Provision of information Outbreak alerts Location of vaccine clinics Immunization fact sheets	Authenticity of information entered
Vaccine status and AEFI reporting	Relies on individuals to enter and manage data
Targeted messaging by public health officials based on user location