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People wearing a protective face mask are shopping duing the reopening of the Saturday's market during the state of emergency of the coronavirus disease (COVID-19) outbreak, in Lausanne, Switzerland, Saturday, May 23, 2020. In Switzerland from 11 May, loosening measures slowing down the ongoing pandemic of the COVID-19 disease, which is caused by the SARS-CoV-2 coronavirus, become effective by step. Classroom teaching at primary and lower secondary schools will again be permitted. Shops, markets, museums, libraries and restaurants will be able to reopen under strict compliance with precautionary measures. (KEYSTONE/Laurent Gillieron).Des personnes portant un masque effectuent leur achats lors de la reouverture du marche alimentaire aux legumes pendant la pandemie de Coronavirus (Covid-19) ce samedi 23 mai 2020 a Lausanne. (KEYSTONE/Laurent Gillieron)