Long-Term SARS-CoV-2 Antibody Seroprevalence in Blood Donors, Italy
Description
We evaluated SARS-CoV-2 antibody response in voluntary blood donors in Italy at different timepoints. Immediately after lockdown easing, 908/25,657 donors (3.5%) had low IgG titers against nucleocapsid. In the next 2 years, titers increased despite
