id author title date pages extension mime words sentences flesch summary cache txt cord-259869-kwzsdhrr Baghizadeh Fini, Maryam Oral saliva and CVID-19 2020-05-27 .txt text/plain 2440 134 49 Since saliva can host several viruses including SARS-CoV-2, the transmission chance of viruses through saliva, particularly those causing respiratory infections, is unavoidable. Since saliva can host several viruses including SARS-CoV-2, the transmission chance of viruses through saliva, particularly those causing respiratory infections, is unavoidable in a dental office. The analysis of saliva in COVID-19 cases can help to explain the pathogenesis because epithelial oral cavity cells demonstrated ample expression of the Angiotensin-Converting Enzyme 2 (ACE2) receptor that plays a critical role in allowing SARS-CoV-2 to enter the cells [4] . SARS-CoV-2 in the lower and upper respiratory tract reaches the oral cavity along with the liquid droplets; SARS-CoV-2 in the blood may enter the mouth through the gingival crevicular fluid; and major and minor infection of the salivary gland, with the ensuing release of particles into the saliva through salivary ducts [7] . Detection of SARS-CoV-2 in Saliva and Characterization of Oral Symptoms in COVID-19 Patients. ./cache/cord-259869-kwzsdhrr.txt ./txt/cord-259869-kwzsdhrr.txt