Infection Control Measures and Prevalence of SARS-CoV-2 IgG among 4,554 University Hospital Employees, Munich, Germany
Johanna Erber, Verena Kappler, Bernhard Haller, Hrvoje Mijočević, Ana Galhoz, Clarissa Prazeres da Costa, Friedemann Gebhardt, Natalia Graf, Dieter Hoffmann, Markus Thaler, Elke Lorenz, Hedwig Roggendorf, Florian Kohlmayer, Andreas Henkel, Michael P. Menden, Jürgen Ruland, Christoph D. Spinner, Ulrike Protzer1
, Percy Knolle1
, Paul Lingor1
, and on behalf of the SeCoMRI Study Group2
Author affiliations: University Hospital rechts der Isar, Munich, Germany (J. Erber, V. Kappler, B. Haller, H. Mijočević, C. Prazeres da Costa, F. Gebhardt, N. Graf, D. Hoffmann, M. Thaler, H. Roggendorf, F. Kohlmayer, A. Henkel, J. Ruland, C.D. Spinner, U. Protzer, P. Knolle, P. Lingor); German Center for Infection Research, Munich (J. Erber, D. Hoffmann, J. Ruland, U. Protzer, C.D. Spinner); Helmholtz Zentrum München-German, Neuherberg, Germany (A. Galhoz, M.P. Menden); Ludwig-Maximilians University Munich, Martinsried, Germany (A. Galhoz, M.P. Menden); German Center for Diabetes Research, Neuherberg (M.P. Menden); Technical University of Munich, Munich (M.P. Menden)
Figure 2. Prevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) IgG by risk factor and occupational group among staff members at a university hospital, Munich, Germany. A) Risk factors by category. Vertical dashed line indicates overall seroprevalence of 2.4%. B) Occupational groups. COVID-19, coronavirus disease; FFP, filtering face piece.
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