👤 Yao, Y Keywords 🔗 COVID-19 transmission (13) 🔗 asymptomatic patients (8) 🔗 expression of ACE2 (9) 🔗 () 🔗 () 🔗 saliva (21) Articles (1) Salivary Glands: Potential Reservoirs for COVID-19 Asymptomatic Infection. 👤 Xu, J 👤 Li, Y 👤 Gan, F 👤 Du, Y 👤 Yao, Y ⏰ 2020 📚 J Dent Res