Comparing Immunoassays for SARS-CoV-2 Antibody Detection in Patients with and without Laboratory-Confirmed SARS-CoV-2 Infection

Author:

Leuzinger Karoline12,Osthoff Michael3,Dräger Sarah3,Pargger Hans4,Siegemund Martin4,Bassetti Stefano3,Bingisser Roland5,Nickel Christian H.5,Tschudin-Sutter Sarah6,Khanna Nina6,Rentsch Katharina7,Battegay Manuel6,Egli Adrian89,Hirsch Hans H.126ORCID

Affiliation:

1. Clinical Virology, University Hospital Basel, Basel, Switzerland

2. Transplantation & Clinical Virology, Department of Biomedicine, University of Basel, Basel, Switzerland

3. Internal Medicine, University Hospital Basel, Basel, Switzerland

4. Intensive Care Unit, University Hospital Basel, Basel, Switzerland

5. Emergency Medicine, University Hospital Basel, Basel, Switzerland

6. Infectious Diseases & Hospital Epidemiology, University Hospital Basel

7. Clinical Chemistry, Laboratory Medicine, University Hospital Basel, Basel, Switzerland

8. Applied Microbiology Research, Department of Biomedicine, University of Basel, Basel, Switzerland

9. Clinical Bacteriology and Mycology, University Hospital Basel, Basel, Switzerland

Abstract

Commercially available SARS-CoV-2-directed antibody assays may assist in diagnosing past exposure to SARS-CoV-2 antigens. We cross-compared the following eight immunoassays detecting antibodies against SARS-CoV-2 nucleocapsid (N) or spike (S) antigens in three cohorts consisting of 859 samples from 622 patients: (i) EDI novel coronavirus COVID-19 (Epitope), (ii) RecomWell SARS-CoV-2 (Mikrogen), (iii) COVID-19 ELISA (VirCell), (iv) Elecsys anti-SARS-CoV-2 N (Roche), (v) Liaison SARS-CoV-2 S1/S2 (DiaSorin), (vi) anti-SARS-CoV-2 ELISA (EuroImmun), (vii) Elecsys anti-SARS-CoV-2 S (Roche), and (viii) Liaison SARS-CoV-2 TrimericS (DiaSorin).

Funder

Universität Basel

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

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