COVID-19 Re-Infections: More Common with the Omicron Variant / COVID-19 Pandemic: Is There Light at the End of the Tunnel? COVID-19 Re-Infections. Rhythmos [διαδίκτυο]. 15 Ιούλιος 2022 [παρατίθεται 4 Αύγουστος 2025];17(3):46-52. διαθέσιμο στο: https://www.rhythmos.gr/index.php/Rhythmos/article/view/522