Hydroxy showed some initial indications as a possible treatment. But ultimately the data proved that to be false. https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.mayoclinic.org/diseases-conditions/coronavirus/expert-answers/coronavirus-drugs/faq-20485627&ved=2ahUKEwi4gbbc_8TyAhWJW80KHTxXCjsQFnoECBcQAQ&usg=AOvVaw0wh05Cn1DOBLeSipEmrHoI