[\'4th Medical Department, Department of Infectious Diseases and Tropical Medicine, Kaiser-Franz-Josef Hospital, Vienna, Austria.\', \'Center for Virology, Medical University of Vienna, Vienna, Austria.\']
Performance of Severe Acute Respiratory Syndrome Coronavirus 2 Antibody Assays in Different Stages of Infection: Comparison of Commercial Enzyme-Linked Immunosorbent Assays and Rapid Tests.