something fucky going on with the twatter today.

Digital documentation of COVID-19 certificates: vaccination status: technical specifications and implementation guidance,

27 August 2021

27 August 2021

| COVID-19: Vaccines

Overview

This is a guidance document for countries and implementing partners on the technical requirements for developing digital information systems for issuing standards-based interoperable digital certificates for COVID-19 vaccination status, and considerations for implementation of such systems, for the purposes of continuity of care, and proof of vaccination.

https://www.who.int/publications/i/item/WHO-2019-nCoV-Digital_certificates-vaccination-2021.1