Pharyngeal swab | Cloacal swab | ||||||||
---|---|---|---|---|---|---|---|---|---|
RT-PCR | Virus isolation | RT-PCR | Virus isolation | ||||||
Day | No. tested | No. positive | Ct range | No. positive* | Titre range | No. positive | Ct range | No. positive* | Titre range |
1 | 16 | 16 | 19-27 | 16 | 1.5-5.5 | 6 | 27-32 | 1 | < 0.8-0.8 |
2 | 16 | 16 | 21-29 | 15 | 1.2-3.5 | 16 | 22-30 | 4 | 1.5-2.8 |
3 | 12 | 11 | 21-29 | 10 | 0.8-4.2 | 6 | 28-31 | 1 | < 0.8-0.8 |
4 | 12 | 12 | 22-30 | 9 | 1.8-3.8 | 7 | 26-33 | 2 | 0.8-2.2 |
5 | 7 | 7 | 23-32 | 6 | 1.8-3.8 | 6 | 24-31 | 3 | 1.2-2.2 |
6 | 5 | 5 | 20-34 | 4 | 0.8-3.5 | 5 | 20-30 | 2 | 2.2-2.5 |
7 | 3 | 3 | 23-28 | 3 | 1.5-3.2 | 3 | 27-32 | 0 | n.a. |
9 | 2 | 2 | 31 | 0 | n.a. | 2 | 28-31 | 0 | n.a. |
11 | 2 | 2 | 30-33 | 0 | n.a. | 2 | 31-34 | 0 | n.a. |
12 | 2 | 2 | 30-31 | 0 | n.a. | 2 | 31-32 | 0 | n.a. |