Reinfection-Driven Accumulation of SARS-CoV-2 Antibodies: A 36-Month Longitudinal Study in Austrian Blood Donors. - Kartal, Orkan; Hoeggerl, Alexandra Domnica; Lauth, Wanda; Weidner, Lisa; Badstuber, Natalie; Grabmer, Christoph; Jungbauer, Christof; Nunhofer, Verena; Neureiter, Heidrun; Held, Nina; Ortner, Tuulia; Rohde, Eva; et al. (Diagnostics (2075-4418), 2026)