Breadcrumb Home / Resources / Publications / What is the Omicron Variant of Concern? Publication What is the Omicron Variant of Concern? 27 December 2021 The poster contains WHO verified information of Omicron variant in English, Albanian and Serbian, Caption: Basic information on Omicron variant of COVID-19 Photo: © WHO 2021 Published by RCO WHO English File type: PDF Downloads: 1869 Albanian File type: PDF Downloads: 1548 Serbian File type: PDF Downloads: 1688 Goals we are supporting through this initiative Related Resources Resources 07 April 2025 WORLD HEALTH DAY 2025 – ‘HEALTHY BEGINNINGS, HOPEFUL FUTURES’ Resources 14 March 2025 UNDP Achivements Report 2024 Resources 06 December 2024 Tracking progress on socio-economic, education & health indicators