To date, there have been no reports of a confirmed COVID-19 in IBD patients. As known, the coronavirus binds to the angiotensin-converting enzyme 2 (ACE2) protein, enters the cells, leading to COVID-19 with the contribution of transmembrane protease, serine 2 (TMPRSS2) [5]. In human small intestine and colonic epithelial cells, ACE2 exhibits higher expression than lung [6]. According to autopsy results, the bowel of patients with COVID-19 appeared segmental narrowing and expansion [7].