Abstract:nucleocapsid (N) proteins of the SARS-CoV-2 virus are of particular interest as easily measurable potential indirect markers of both previous infection and resistance to reinfection. Previous studies in hospitalized patients have found that anti-N IgG levels decline over time. We undertook this study to characterize the kinetics of anti-N IgG in a longitudinal cohort of health care workers in an acute hospital setting.Methods: All HCWs who were either employed or part of the medical staff at six acute-care hos… Show more
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