Cohort demographics and clinical metadata (n=46)
| Characteristics | Data (% cohort) |
| Age years | |
| Median | 64 |
| Range | 19–91 |
| Sex, female | 22 (47.8) |
| Ethnicity | |
| White | 43 (93.5) |
| BAME | 3 (6.5) |
| Duration of illness days | |
| Range | 0–23 |
| Mean | 5.9 |
| Median | 5 |
| Symptoms (n=where symptoms known) | |
| Respiratory (n=37) | 22 (59.5) |
| Fever (n=37) | 8 (21.6) |
| Enteric (n=37) | 4 (10.8) |
| Systemic (n=37) | 20 (54.1) |
| Asymptomatic (n=37) | 3 (8.1) |
| Nil or “mild” lower respiratory tract symptoms (n=37) | 17 (45.9) |
| Comorbidities | |
| Pre-existing cardiac disease | 14 (30.4) |
| Hypertension | 12 (26.1) |
| Diabetes | 8 (17.4) |
| COPD/asthma | 10 (21.7) |
| Chronic kidney disease | 8 (17.4) |
| Significant smoking history | 8 (17.4) |
| Obesity | 19 (41.3) |
| Dementia | 6 (13) |
| 1+ of above comorbidities | 25 (54) |