id author title date pages extension mime words sentences flesch summary cache txt cord-347834-skj40pmi Ruggiero, Antonio Diagnosis of COVID‐19 infection in children: less nasopharyngeal swabs, more saliva 2020-06-07 .txt text/plain 656 43 55 The conclusion was that COVID‐19 infection can occur in children, but they seemed to have a lower incidence as well as a milder disease course and better prognosis than adults. The conclusion was that COVID-19 infection can occur in children, but they seemed to have a lower incidence as well as a milder disease course and better prognosis than adults. All rights reserved To date, none of these theories fully explain the low incidence of COVID-19 infection in children. Upper respiratory tract nasopharyngeal swabs are widely used as nucleic acid detection samples to diagnose COVID-19 infection. Recently, it has been reported that the positive rate of SARS-CoV-2 nucleic acid test carried out in saliva samples in adults with confirmed COVID-19 infection is higher than in nasopharyngeal swabs and feces (38.13% and 9.83%, respectively). Systematic review of COVID-19 in children shows milder cases and a better prognosis than adults ./cache/cord-347834-skj40pmi.txt ./txt/cord-347834-skj40pmi.txt