Supplementary Figure 4.

Representative IF images of small intestinal biopsy specimens of patients with COVID-19. SARS-CoV-2 nucleocapsid (green), EPCAM (red), and DAPI (blue) in all patients with COVID-19 where tissue was available for IF. Patient number in the top right corner corresponds with the patient number in Supplementary Table 2. All biopsy specimens are duodenal with the exception of patient 12, which is from the terminal ileum. Patient 8 is missing because of technical difficulties during IF staining. Scale bar: 100 μm.