Recent Infection With HCoV-OC43 Is Associated With Protection Against Sars-Cov-2 Infection by A.H. Ayesha Lavell, Jonne J. Sikkens, Arthur WD Edridge, Karlijn van der Straten, Melissa Oomen, David TP Buis, Michiel Schinkel, Judith A. Burger, Meliawati Poniman, Menno D. de Jong, Godelieve J. de Bree, Edgar JG Peters, Yvo M. Smulders, Rogier Sanders, Marit J. van Gils, Lia van der Hoek, Marije Bomers :: SSRN