| | |
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.
|
- Virus isolation was attempted on all PCR-positive samples.
- n.a., not applicable.
