Inclusion Criteria:  COVID-1 9 patients with mild symptoms and the results were confirmed by Antigen Test Kit or PCR for SARS-CoV-2. People who have symptoms consistent with COVID-19 and test positive for SARS-CoV-2 infection within 48 hours of being known. Participants are 18 years of age or older.  Exclusion Criteria:  Almost recovered (generally much improved and symptoms now mild or almost absent) Judgement of the recruiting clinician deems ineligible. Previous randomisation to an arm of the trial Pregnancy Breastfeeding Known severe hepatic impairment. Known severe renal impairment. Currently taking Fluvoxamine, Bromhexine, Cyproheptadine, or Niclosamide