Comment on: Abdominal fluid samples (negative for SARS‐CoV‐2) from a critically unwell patient with respiratory COVID‐19. Issue 12 (19th September 2020) - Coccolini, Federico; Cicuttin, Enrico; Cobianchi, Lorenzo; Pietrabissa, Andrea; Sartelli, Massimo; Catena, Fausto; Chiarugi, Massimo