Yu J, Collins ND, Mercado NB, McMahan K, et al. Protective Efficacy of Gastrointestinal SARS-CoV-2 Delivery Against Intranasal and Intratracheal SARS-CoV-2 Challenge in Rhesus Macaques. J Virol 2021 Oct 27:JVI0159921. doi: 10.1128/JVI.01599.
PMID: 34705557