Long-term detection of SARS-CoV-2 antibodies after infection and risk of re-infection

Bo Langhoff Hønge^*, Lotte Hindhede, Kathrine Agergård Kaspersen, Lene Holm Harritshøj, Susan Mikkelsen, Dorte Kinggaard Holm, Anna Christine Nilsson, Susanne Gjørup Sækmose, Erik Sørensen, Bitten Aagaard, Henrik Hjalgrim, Charlotte Sværke Jørgensen, Tyra Grove Krause, Henrik Ullum, Ole Birger Vestager Pedersen, Sisse Rye Ostrowski, Christian Erikstrup