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Table 2 Distribution of nosocomial cases among units and number of healthcare workers (HCWs) tested

From: SARS-CoV-2 nosocomial infection acquired in a French university hospital during the 1st wave of the Covid-19 pandemic, a prospective study

Unit Nosocomial COVID-19 cases out of total COVID-19 cases in each unit N of positive HCW out of total HCW sample* Patient or HCW Ct** Acquisition
Neurology 1/1 0/3 Patient 33.48 HA
Geriatric 2/2 1/5 Patient 20.08 HA
Patient Missing data HA
HCW 27.5
Forensic Medicine
(cluster 1)
3/5 0/3 Patient 29.13 CA
Patient Negative CA
Patient Start of curve HA
Patient 25.85 HA
Patient 31.65 HA
Pediatric surgery 1/1 2/5 Patient 33.49 HA
HCW 18.97
HCW 25.78
Thoracic oncology 2/2 0/1 Patient 12.52 HA
Patient 15.66 HA
Endocrine Vascular Thoracic Surgery 1/1 1/4 Patient 20.46 HA
HCW 23.63
Hepatology and Gastroenterology 1/3 0 Patient 18.15 HA
Patient 29.45 CA
    Patient Missing data CA
Nephrology 1/1 0/3 Patient 16.65 HA
Mood disorder unit (cluster 2) 2/5 4/7 Patient 18.53 CA
Patient 20.22 HA
Patient 17.73 HA
Patient 22.24 CA
Patient Negative CA
HCW 17.99
HCW 23.52
HCW 17.36
HCW 20.47
  1. HCWs healthcare workers, Ct cycle threshold. HA Hospital-acquired, CA Community-acquired
  2. *Sampled between 5 and 15 days after the first symptoms of the first case
  3. **The lowest Ct value between the 2 targets was chosen