It seems to be worth trying: Amantadine Treatment for People with COVID-19In Poland there are several doctors who treat Covid patients with Amantadine hydrochloridum with great success. Even some people from government admitted publicly that they were cured with amantadine. It has been a hot topic here and due to pressure from society they now started a clinical trial. The testimonials are very impressive, people get better within matter of hours. Unfortunately, all materials available are in Polish only. The doctor who started amantadine has published very detailed protocol. https://przychodnia-przemysl.pl/mozna-wyleczyc-covid-19-w-48-godzin/ If you use Google translator, you can get most of it I think. Of course he best results are when used early, when pneumonia develops antibiotics are also needed to aid amantadine.