key: cord-0757525-fdwd99ah authors: Hajra Martínez, Ismael El; Pérez, Lucia Relea; Moya, Marta Calvo title: Presence of SARS-Coronavirus-2 in the ileal mucosa: another evidence for infection of GI tract by this virus date: 2020-08-07 journal: Gastroenterology DOI: 10.1053/j.gastro.2020.05.101 sha: addf3d22ec09e3fd58919f6e9905e726c8a4b514 doc_id: 757525 cord_uid: fdwd99ah nan abdominal CT scan, a thickening of the terminal ileum was observed suggesting the presence of acute ileitis. The patient received empirical treatment with ciprofloxacin and metronidazole without any improvement. Microbiological stool examinations were negative, also for SARS-CoV-2 rRT-PCR test. On April 29 th , the study was completed with an ileo-colonoscopy with ileal biopsy. The mucosa of ileum and colon was macroscopically normal, and the biopsy showed no damage. However, RT-PCR test on ileal tissue was positive for SARS-CoV-2 RNA. We repeated the SARS-CoV-2 rRT-PCR test on nasopharyngeal swab and it again came back negative. The patient improved over the next few days without any specific treatment. Since the novel coronavirus was identified in China, scientists know that the virus mainly affects the respiratory system. However, more and more data are also suggesting significant involvement of the Evidence for Gastrointestinal Infection of SARS-CoV-2 Gastrointestinal Manifestations of SARS-CoV-2 Infection and Virus Load in Fecal Samples from the Hong Kong Cohort and Systematic Review and Meta-analysis The digestive system is a potential route of 2019-nCov infection: a bioinformatics analysis based on single-cell transcriptomes