L Jiao, H Li, J Xu, M Yang, C Ma, J Li, S Zhao, H Wang… - Gastroenterology, 2021 - Elsevier
… how the GI tract is involved in SARS-CoV-2 infection and causes COVID-19. To our
knowledge, we show direct evidence, for the first time, that intranasal inoculation with SARS-CoV-2 …