Seroprevalence of SARS-CoV-2 infection in healthcare workers in a large teaching hospital in the North West of England: a period prevalence survey

Study at a teaching hospital in North West of England (n=4474 staff) found that seroprevalence was 17.4%. Staff working in clinical areas where patients with COVID-19 were nursed were more likely to have detectable antibodies. (OR 2.68, 95% 2.27 to 3.15).

BMJ Open