SARS-CoV-2 mainly causes severe acute respiratory syndrome but may also present with gastrointestinal symptoms like diarrhea. It invades through the angiotensin-converting enzyme 2 (ACE2) and the serine protease TMPRSS2 receptors present abundantly not only in the lungs but also in the enterocytes of the small intestine.<unk>  and<unk>  are the less common gastrointestinal symptoms associated with COVID-19. Anorexia and diarrhea are more common.
COVID-19-associated nausea and vomiting
COVID-19-associated abdominal pain
COVID-19-associated Guillain-Barre syndrome
COVID-19-associated anorexia
COVID-19-associated cytokine storm
COVID-19-associated hemodialysis
COVID-19-associated diarrhea
Lemierre's syndrome