Globalist's wet dream. As suspected they're making this to be extensible for future medical procedures:

1. CONTINUITY OF CARE: Vaccination records are an important part of an individual’s medical records, starting at birth. The Continuity of Care scenario describes the primary purpose of a vaccination certificate. The vaccination record shows individuals and caregivers which vaccinations an individual has received, as part of that individual’s medical history; it therefore supports informed decision-making on any future health service provision.