Abdominal fluid samples (negative for SARS‐CoV‐2) from a critically unwell patient with respiratory COVID‐19. Issue 8 (26th May 2020) - Flemming, S.; Hankir, M.; Hering, I.; Meybohm, P.; Krone, M.; Weissbrich, B.; Germer, C.T.; Wiegering, A.