inclusion criteria: - 3 days or less with clinical covid-19 symptoms (fever, cough, sour throat, headache, body ache, anosmia, diarrhoea, vomiting). - sign inform consent. - >50% risk developing a severe clinical presentation of covid-19 according to risk calculator

inclusion criteria: - 3 days or less with clinical covid-19 symptoms (fever, cough, sour throat, headache, body ache, anosmia, diarrhoea, vomiting). - sign inform consent. - >50% risk developing a severe clinical presentation of covid-19 according to risk calculator