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News article from BBC News titled Covid in Scotland: Government considers digital vaccine certificates, dated 05/04/2021.
INQ000130955 – Publication from the Scottish Government, titled Technical report on the COVID-19 pandemic in the UK- a technical report for future UK Chief Medical Officers, Government Chief Scientific Advisers, National Medical Directors and public health leaders in a pandemic, dated 01/12/2022
INQ000362660 – Scottish Cabinet Analysis of News and Current Events (SCANCE) document, dated 28/01/2020.