| STEC | Shiga toxin-producing Escherichia coli |
| ESBL-STEC | Extended beta-lactamase- and Shiga toxin-producing Escherichia coli |
| HS | Husbandry soil |
| AM | Animal manure |
| ADW | Animal drinking water |
| NRW | Nearby river water |
| ARG | Antibiotic resistance gene |
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