Table 2.
Inoculum/Sheep No. | Day 1 | Day 2 | Day 5 | Day 8 | Day 12 | Day 15 | Day 19 | Day 22 | Day 26 |
---|---|---|---|---|---|---|---|---|---|
PLM | |||||||||
6 | + | SA | + | + | + | + | + | + | + |
7 | + | + | + | + | + | + | + | + | + |
8 | + | SA | + | + | + | ++ | + | + | + |
9 | + | + | + | + | ++ | + | + | + | + |
10 | + | SA/+* | + | + | − † | + | + | SA | SA |
PG2 | |||||||||
11 | ++ | + | ++ | ++ | ++ | ++ | ++ | ++ | ++ |
12 | + | + | + | + | ++ | ++ | + | + | SA/+* |
13 | + | + | + | +‡ | + | + | ++ | + | + |
14 | + | ++ | + | + | ++ | + | ++ | + | + |
15 | + | ++ | + | + | + | + | + | + | ++ |
+, positive for right udder; ++, positive for right and left udder; SA, severe agalactia referring to the complete loss of any secretion from right udder.
Positive for left udder.
The presence of M. agalactiae could not be assessed because of bacterial contamination in the right and udder milk samples of these two ewes, respectively.
The presence of M. agalactiae could not be assessed because of bacterial contamination in the left and udder milk samples of these two ewes, respectively