WHO Digital Documentation of COVID-19 Certificates (DDCC)
1.0.1 - release International flag

This page is part of the WHO Digital Documentation of COVID-19 Certificates (DDCC) (v1.0.1: releases Draft) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Data Exchange

This Implementation Guide defines data exchange standards for use within the OpenHIE architecture. It is arranged in the following sections: