Idea is good but doesn't go far enough Missing items like blood group, medication regularly taken or allergic too. Also yellow fever renewal information is not up to date. A concise wallet size printout option would be useful for the emergency situations say where the phone is no longer chargeable.
The CANImmunize app helps Canadians keep track of their vaccinations.
CDC immunization schedules for clinicians recommending or administering vaccines
babytika is a mobile app for the caring parents to get immunization schedule.