Information material regarding the use of a mask and application of the measure of mandatory use of a mask to limit the spread of coronavirus COVID-19 Posted on 25 August 202025 May 2021 https://www.moh.gov.gr/articles/health/dieythynsh-dhmosias-ygieinhs/metra-prolhpshs-enanti-koronoioy-sars-cov-2/7432-enhmerwtiko-yliko-gia-th-xrhsh-maskas Post navigation Information about communication with the Department of International Relations of AUThAUTh student award: 2nd place in the competition entitled “The 3rd Silk Road & Young Dreams – Health: Youth Dream, Social Responsibility”