Table 1 Characteristics of the study collection of Escherichia coli O157 isolates.
Isolate Number | Month of Isolation | Pen No. | Sample Type | No. of repeats | MLVA Type | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
TR1 | TR2 | TR3 | TR4 | TR5 | TR6 | TR7 | |||||
CFSE-23 | January | 2 & 3 | Pen bars | np | 04 | 07 | 00 | np | 00 | 05 | 1 |
CFSE-24 | January | 2 & 3 | Pen bars | 05 | 03 | 07 | 00 | 03 | 00 | 05 | 1 |
CFSE-8 | January | 3 | Pen floor faeces | 05 | 05 | 07 | 00 | 03 | 00 | 05 | 1 |
CFSE-25 | January | 3 & 4 | Water trough sediment | 05 | 03 | 06 | 00 | 03 | 00 | 05 | 1 |
CFSE-19 | February | Slurry tank faeces | 05 | 08 | 07 | 01 | 02 | 00 | 04 | 2 | |
CFSE-18 | February | Slurry tank faeces | 06 | 09 | 06 | 01 | 02 | 00 | 04 | 2 | |
CFSE-20 | December | 1 & 2 | Pen bars | 08 | 08 | 07 | 00 | 02 | 00 | 06 | 3 |
CFSE-21 | December | 2 & 3 | Pen bars | 08 | 08 | 07 | 00 | 02 | 00 | 06 | 3 |
CFSE-22 | January | 1 & 2 | Pen bars | 08 | 08 | 07 | 00 | 02 | 00 | 05 | 3 |
CFSE-55 | November | 2 | Cattle faeces | 08 | 15 | 04 | 01 | 03 | 00 | 06 | 4 |
CFSE-56 | November | 2 | Cattle faeces | 08 | 14 | 04 | 01 | 03 | 00 | 06 | 4 |
CFSE-53 | December | 1 | Cattle faeces | 08 | 14 | 06 | 01 | 03 | 00 | 06 | 4 |
CFSE-52 | December | 1 | Cattle faeces | 08 | 12 | 07 | 01 | 03 | 00 | 06 | 4 |
CFSE-7 | January | 1 | Pen floor faeces | 08 | 11 | 06 | 00 | 04 | 00 | 06 | 4 |
CFSE-47 | November | 4 | Cattle faeces | 06 | 06 | 08 | 02 | 03 | 00 | 05 | 5 |
CFSE-48 | November | 4 | Cattle faeces | 06 | 07 | 08 | 02 | 04 | 00 | 05 | 5 |
CFSE-46 | December | 4 | Dust | 06 | 07 | 07 | 03 | 04 | 01 | 05 | 5 |
CFSE-49 | December | 4 | Cattle faeces | 06 | 05 | 09 | 02 | 04 | 00 | 04 | 5 |
CFSE-50 | December | 4 | Cattle faeces | np | 06 | 08 | 03 | 04 | 00 | 05 | 5 |
CFSE-5 | December | 4 | Pen floor faeces | 06 | 08 | 06 | 01 | 03 | 01 | 05 | 6 |
CFSE-6 | December | 4 | Pen floor faeces | 05 | 07 | 06 | 01 | 04 | 01 | 05 | 6 |
CFSE-44 | December | 2 | Feed | 06 | 12 | 06 | 02 | 04 | 01 | 06 | 6 |
CFSE-59 | January | 3 | Cattle faeces | 06 | 06 | 06 | 02 | 03 | 01 | 06 | 6 |
CFSE-60 | January | 3 | Cattle faeces | 06 | 06 | 06 | 01 | 03 | 01 | 06 | 6 |
CFSE-61 | January | 3 | Cattle faeces | 06 | 07 | 06 | 02 | 03 | 01 | 06 | 6 |
CFSE-62 | January | 3 | Cattle faeces | 06 | 07 | 07 | 02 | 03 | 01 | 07 | 6 |
CFSE-34 | November | 2 | Feed trough swab | 06 | 13 | 06 | 02 | 03 | 00 | 05 | 7 |
CFSE-35 | November | 2 | Feed trough swab | 07 | 12 | 05 | 02 | 03 | 00 | 04 | 7 |
CFSE-36 | December | 1 | Feed trough swab | 07 | 12 | 06 | 02 | 03 | 00 | 04 | 7 |
CFSE-37 | December | 2 | Feed trough swab | 06 | 11 | 05 | 02 | 03 | 00 | 06 | 7 |
CFSE-17 | January | Slurry tank faeces | 06 | 10 | 07 | 02 | 03 | 00 | 05 | 7 | |
CFSE-39 | December | 4 | Feed trough swab | 08 | 05 | 05 | 02 | 03 | 00 | 05 | 8 |
CFSE-54 | December | 1 | Cattle Faeces | 08 | 10 | 05 | 01 | 03 | 00 | 05 | 8 |
CFSE-38 | December | 3 | Feed trough Swab | 05 | 10 | 05 | 02 | 03 | 00 | 05 | 8 |
CFSE-40 | January | 3 | Feed trough swab | 05 | 05 | 05 | 02 | 03 | 00 | 05 | 8 |
CFSE-41 | January | 4 | Feed trough swab | 05 | 05 | 05 | 02 | 03 | 00 | 05 | 8 |
CFSE-57 | November | 2 | Cattle faeces | 08 | 17 | 05 | 02 | 04 | 01 | 07 | 9 |
CFSE-58 | November | 2 | Cattle faeces | 08 | 17 | 05 | 02 | 03 | 01 | 07 | 9 |
CFSE-51 | December | 1 | Cattle faeces | 08 | 18 | 08 | 02 | 04 | 00 | 08 | 9 |
CFSE-45 | January | 1 | Feed | 09 | 12 | 07 | 02 | 04 | 01 | 07 | 9 |
CFSE-28 | December | 1 & 2 | Agitated water | 09 | 11 | 08 | 01 | 04 | np | 07 | 10 |
CFSE-9 | February | 2 | Pen floor faeces | 09 | 08 | 07 | 01 | 04 | 00 | 06 | 10 |
CFSE-10 | February | 2 | Pen floor faeces | 09 | 08 | 08 | 01 | 04 | 01 | 07 | 10 |
CFSE-32 | January | 1 & 2 | Water trough swab | 07 | 08 | 07 | 02 | 05 | 00 | 06 | 11 |
CFSE-30 | February | 3 & 4 | Agitated water | 07 | 11 | 08 | 02 | 05 | 01 | 06 | 11 |
CFSE-13 | February | 3 | Pen floor faeces | 08 | 08 | 08 | 02 | 05 | 02 | 06 | 11 |
CFSE-14 | February | 4 | Pen floor faeces | 08 | 05 | 08 | 01 | 05 | 02 | 06 | 11 |
CFSE-15 | February | 4 | Pen floor faeces | 08 | 04 | 08 | 02 | 05 | 01 | 06 | 11 |
CFSE-1 | November | 2 | Pen floor faeces | 09 | 07 | 06 | 03 | 04 | 02 | 06 | 12 |
CFSE-2 | November | 3 | Pen floor faeces | np | np | 06 | 03 | 04 | 02 | 05 | 12 |
CFSE-3 | December | 2 | Pen floor faeces | np | 14 | 06 | 03 | 04 | 02 | 05 | 12 |
CFSE-4 | December | 2 | Pen floor faeces | np | 14 | 06 | 02 | 04 | 01 | 05 | 12 |
CFSE-16 | December | Slurry tank faeces | np | 11 | np | 02 | 04 | 02 | 07 | 12 | |
CFSE-43 | February | 3 | Feed trough swab | 09 | 06 | 06 | 02 | 04 | 01 | 05 | 12 |