inclusion criteria: 1. patient willing and able to give informed consent 2. adults, 18 years of age and above 3. symptomatic covid-19 infection 4. evidence of current covid-19 infection from a validated assay

inclusion criteria: 1. patient willing and able to give informed consent 2. adults, 18 years of age and above 3. symptomatic covid-19 infection 4. evidence of current covid-19 infection from a validated assay

inclusion criteria: patient willing and able to give informed consent adults, 18 years of age and above symptomatic covid-19 infection evidence of current covid-19 infection from a validated assay

inclusion criteria: patient willing and able to give informed consent adults, 18 years of age and above symptomatic covid-19 infection evidence of current covid-19 infection from a validated assay

inclusion criteria: 1. patient willing and able to give informed consent 2. adults, 18 years of age and above 3. symptomatic covid-19 infection 4. evidence of current covid-19 infection from a validated assay

inclusion criteria: 1. patient willing and able to give informed consent 2. adults, 18 years of age and above 3. symptomatic covid-19 infection 4. evidence of current covid-19 infection from a validated assay

inclusion criteria: - patient willing and able to give informed consent - adults, 18 years of age and above who score moderate to very high risk according to covid-age risk calculation (appendix 4) - typical symptoms of covid-19 infection e.g. as per public health england guidance or equivalent organisations in the uk, health protection scotland, public health wales, public health agency (northern ireland). - evidence of current covid-19 infection from a validated assay

inclusion criteria: - patient willing and able to give informed consent - adults, 18 years of age and above who score moderate to very high risk according to covid-age risk calculation (appendix 4) - typical symptoms of covid-19 infection e.g. as per public health england guidance or equivalent organisations in the uk, health protection scotland, public health wales, public health agency (northern ireland). - evidence of current covid-19 infection from a validated assay

inclusion criteria: - patient willing and able to give informed consent - adults, 50 years of age and above - typical symptoms of covid-19 infection (i.e. fever > 37.8 °c, and/or persistent dry cough and/or shortness of breath) - evidence of current covid-19 infection from a validated assay

inclusion criteria: - patient willing and able to give informed consent - adults, 50 years of age and above - typical symptoms of covid-19 infection (i.e. fever > 37.8 °c, and/or persistent dry cough and/or shortness of breath) - evidence of current covid-19 infection from a validated assay