Inclusion Criteria:  Confirmed SARS-CoV-2 infection, either by polymeras chain reaction (PCR), or by antigen testing (if authorized/recommended/used by national/local governments) Symptoms consistent with mild to moderate COVID-19 Maximum of 2 weeks since positive SARS-CoV-2 test Aged 18 years and older Patient able and willing to comply with monthly phone calls.  Exclusion Criteria:  Hospitalisation due to COVID-19