Post-SARS-CoV-2 vaccination specific antibody decrease - Thresholds for determining seroprevalence and seroneutralization differ

Affiliations

• ¹ Qualiblood s.a., Namur, Belgium; University of Namur, Department of Pharmacy, Namur Research Institute for Life Sciences, Rue de Bruxelles, 61, Namur 5000, Belgium. Electronic address: jonathan.douxfils@unamur.be.
• ² University of Namur, Department of Pharmacy, Namur Research Institute for Life Sciences, Rue de Bruxelles, 61, Namur 5000, Belgium.
• ³ CHU UCL Namur, Université catholique de Louvain, Department of Laboratory Hematology, Namur Research Institute for Life Sciences, Yvoir, Belgium.
• ⁴ University of Namur, Department of Pharmacy, Namur Research Institute for Life Sciences, Rue de Bruxelles, 61, Namur 5000, Belgium; Clinique Saint-Luc Bouge, Department of Laboratory Medicine, Namur, Belgium.