The overall goals of this study are: (1) To assess parental and provider interest in, preferences for,
and satisfaction with immunization related text messaging; and (2) to measure the effectiveness and
costs of tailored text message immunization appointment/immunization recall alerts linked to a
well-established immunization registry for the sentinel vaccines of MMR1 and Hepatitis A.
If you have any questions regarding the study please call 212-342-5732,
or e-mail firstname.lastname@example.org.
Thank you for your interest in the Text4Health-Kids study.