Media type: E-Article Title: The ninth wave of COVID-19 Contributor: Orliński, Ryszard [VerfasserIn] imprint: 2022 Published in: European research studies ; 25(2022), 3, special issue 3, Seite 21-30 Language: English DOI: 10.35808/ersj/3015 ISSN: 1108-2976 Identifier: Keywords: Pandemics ; coronavirus ; Aufsatz in Zeitschrift Origination: Footnote: Access State: Open Access