Repeated Leftover Serosurvey of SARS-CoV-2 IgG Antibodies in Greece, May to August 2020 oleh Zacharoula Bogogiannidou, Matthaios Speletas, Alexandros Vontas, Dimitrios J. Nikoulis, Katerina Dadouli, Maria A. Kyritsi, Varvara A. Mouchtouri, Paraskevi Mina, Lemonia Anagnostopoulos, Michalis Koureas, Vasileios Karavasilis, Olga Nikou, Ourania Pinaka, Pavlos C. Thomaidis, Kornilia Kadoglou, Konstantinos Bedevis, Natalia Spyrou, Alexandros A. Eleftheriou, Vassiliki Papaevangelou, Achilleas Gikas, Alkiviadis Vatopoulos, Evangelia E. Ntzani, Panagiotis Prezerakos, Sotirios Tsiodras, Christos Hadjichristodoulou