Outpatient treatment of COVID-19 and incidence of post-COVID-19 condition over 10 months (COVID-OUT): a multicentre, randomised, quadruple-blind, parallel-group, phase 3 trial
U of M study finds metformin reduces COVID-19 viral load, viral rebound
Antiviral Activity of Vitis vinifera Leaf Extract against SARS-CoV-2 and HSV-1