eng Science and Education Publishing International Journal of Celiac Disease 2334-3486 2020-06-25 8 2 64 67 10.12691/ijcd-8-2-7 IJCD2020827 article Lerner Aaron aaronlerner1948@gmail.com 1 Rappaport School of Medicine, Technion-Israel Institute of Technology, Haifa, Israel The severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2) dwells in the respiratory airways, however, its digestive tract presence, infectivity, mucosal attachment and penetrating mechanisms, enteric proliferation, stool shading, flashed bio-aerosol spreading and fecal-oral transmission is far from being understood. The present review opens some skylights to lighten the long, tortuous, dark and challenging tunnel of the gastrointestinal tract and his uninvited covid-19 viral new inhabitant. http://pubs.sciepub.com/ijcd/8/2/7/ijcd-8-2-7.pdf covid-19 SARS-CoV-2 corona virus gut intestine gastrointestinal tract endoscopy stool infectivity transmission