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| Status | Viral titre group | ||
|---|---|---|---|
| 1 TCID50 | 10 TCID50 | 100 TCID50 | |
| N = 6 | N = 6 | N = 5 | |
| Positive tissue culture assaya | 4 | 5 | 5 |
| Positive qPCRb | 4 | 5 | 5 |
| Seroconversion | 3 | 6 | 5 |
| Laboratory-confirmed infection | 4 | 6 | 5 |
a-By nasopharyngeal swab, nasal wash or throat swab
b-At least 2 positive detections in nasopharyngeal swab, nasal wash or throat swab.
