Table 2.
Results of tonsil and nasal sample selective bacterial examination for A. pleuropneumoniae in time
| Pair | Status |
Days post inoculation |
Serology |
Days to trans-mission based on SBE | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -1 | 1 | 2 | 4 | 6 | 8 | 11 | 13 | 15 | 18 | 21 | CFT | App S2 ELISA | ApxIV ELISA | |||
| 1 |
I |
- |
tn |
tn |
tn |
† |
|
|
|
|
|
|
ND |
Neg |
ND |
|
| |
C |
- |
- |
tn |
- |
- |
- |
- |
t |
- |
- |
t |
<40 |
Neg |
Neg |
∞ |
| 2 |
I |
- |
n |
tn |
tn |
† |
|
|
|
|
|
|
ND |
Neg |
ND |
|
| |
C |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
<40 |
Neg |
Neg |
∞ |
| 3 |
I |
- |
tn |
tn |
† |
|
|
|
|
|
|
|
ND |
Neg |
ND |
|
| |
C |
- |
- |
- |
t |
t |
t |
t |
t |
t |
t |
t |
<40 |
Neg |
Neg |
4 |
| 4 |
I |
- |
tn |
tn |
tn |
tn |
t |
t |
t |
t |
t |
t |
640 |
Neg |
Neg |
|
| |
C |
- |
- |
- |
t |
t |
t |
t |
t |
t |
t |
t |
<40 |
Neg |
Neg |
4 |
| 5 |
I |
- |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
320 |
Neg |
D |
|
| |
C |
- |
- |
- |
- |
t |
t |
t |
t |
t |
t |
t |
80 |
Neg |
Neg |
6 |
| 6 |
I |
- |
tn |
tn |
tn |
tn |
† |
|
|
|
|
|
ND |
Neg |
ND |
|
| |
C |
- |
- |
- |
t |
t |
t |
t |
t |
t |
t |
t |
40 |
Neg |
Neg |
4 |
| 7 |
I |
- |
tn |
tn |
tn |
tn |
t |
tn |
tn |
t |
t |
t |
1280 |
Neg |
P |
|
| |
C |
- |
- |
- |
t |
t |
t |
t |
t |
t |
t |
t |
<40 |
Neg |
Neg |
4 |
| 8 |
I |
- |
n |
t |
t |
- |
t |
- |
- |
t |
- |
- |
160 |
Neg |
D |
|
| |
C |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
<40 |
Neg |
Neg |
∞ |
| 9 |
I |
- |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
tn |
t |
1280 |
Neg |
Neg |
|
| |
C |
- |
- |
- |
t |
t |
t |
t |
t |
t |
t |
t |
<40 |
Neg |
Neg |
4 |
| 10 |
I |
- |
n |
tn |
tn |
† |
|
|
|
|
|
|
ND |
Neg |
ND |
|
| |
C |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
<40 |
Neg |
Neg |
∞ |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11 |
S |
- |
- |
- |
- |
- |
- |
†* |
|
|
|
|
ND |
Neg |
ND |
|
| |
S |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
<40 |
Neg |
Neg |
|
| 12 |
S |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
<40 |
Neg |
Neg |
|
| S | - | - | - | - | - | - | - | - | - | - | - | <40 | Neg | Neg | ||
Positive tonsil sample results are defined by t, positive nasal sample results are defined by n and negative samples by -. tn represents a positive tonsil and positive nasal sample result. † = euthanized or died before that day. * euthanized due to lameness. ND = not determined, Neg = Negative, D = Dubious, P = Positive.