Table 3.
Distribution of PFGE pulsotypesat 100% similarity according to sampling point from farms A, B, and C.
| PFGE pulsotypes | Cycles | Major PFGE pulsotype | F (Number of isolates/total number of samples) |
S (Number of isolates/total number of samples) |
C (Number of isolates/total number of samples) |
|
|---|---|---|---|---|---|---|
| Farm A | 56 | 12.12.2011 | A | (10/236) | (9/236) | (7/236) |
| D | (7/236) | (5/236) | (1/236) | |||
| 22.02.2012 | B | (22/236) | (31/236) | (5/236) | ||
| 17.07.2012 | B | (5/236) | (1/236) | (1/236) | ||
| C | (8/236) | (5/236) | (0/236) | |||
|
| ||||||
| Farm B | 39 | 19.09.2011 | E | (16/214) | (18/214) | (2/214) |
| F | (5/214) | (12/214) | (8/214) | |||
| 17.11.2011 | G | (10/214) | (14/214) | (0/214) | ||
| H | (17/214) | (8/214) | (5/214) | |||
|
| ||||||
| Farm C | 60 | 31.03.2012 | I | (0/188) | (2/188) | (0/188) |
| L | (14/188) | (5/188) | (0/188) | |||
| M | (0/188) | (5/188) | (12/188) | |||
| 12.06.2012 | I | (1/188) | (9/188) | (0/188) | ||
Sampling point: F = cloacal swabs; S = slaughterhouse line; C = postchilling phase.