Digital documentation of COVID-19 certificates: vaccination status: technical specifications and implementation guidance, 27 August 2021
27 August 2021 | COVID-19: Vaccines
https://www.who.int/publications/i/item/WHO-2019-nCoV-Digital_certificates-vaccination-2021.1
27 August 2021 | COVID-19: Vaccines
https://www.who.int/publications/i/item/WHO-2019-nCoV-Digital_certificates-vaccination-2021.1
Digital documentation of COVID-19 certificates: vaccination status: technical specifications and implementation guidance, 27 August 2021
27 August 2021 | COVID-19: Vaccines
https://www.who.int/publications/i/item/WHO-2019-nCoV-Digital_certificates-vaccination-2021.1
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