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| Time between arrival in UK and symptom onset | Frequency (%) |
|---|---|
| Before arrival | 27 (18.5) |
| Under 1 year | 24 (16.4) |
| 1–5 years | 48 (32.9) |
| > 5–10 years | 21 (14.4) |
| Over 10 years | 26 (17.8) |
