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Variation in geometric mean titre (GMT, copies per μL) for SARS coronavirus with day after onset of illness
| Nasopharyngeal aspirates | Faeces | |||
|---|---|---|---|---|
| Number of specimens | GMT | Number of specimens | GMT | |
| Days after onset | ||||
| 0–2 | 8 | 7·7 | 0 | ·· |
| 3–5 | 10 | 9·7 | 4 | 76·0 |
| 6–8 | 10 | 15·3 | 4 | 3338·1 |
| 9–11 | 9 | 4·7 | 3 | 68389·1 |
| 12–14 | 5 | 179·4 | 5 | 89389·1 |
| 15–17 | 5 | 59·3 | 5 | 214·0 |
| 18–20 | 0 | ·· | 2 | 2271·5 |
| 21–23 | 0 | ·· | 5 | 133·0 |
| >23 | 0 | ·· | 6 | 51·2 |
| Total | 47 | 13·8 | 34 | 676·1 |
