| vacA s1 | Forward primer (F) | ACACCGCAAAATCAATCGCC |
| Reverse primer (R) | CCCCAACAATGGCTGGAATG |
| Probe 1 (P1) | HEX-GCATCACACCGCAACAAAGT-BHQ2 |
| Probe 2 (P2) | HEX-GCGCCATACCGCAAGAGAGT-BHQ2 |
| vacA m1 | Forward primer 1 (F1) | ATCAATTATTTGGTCCGAGGC |
| Forward primer 2 (F2) | ATCAACTATCTGGTCCGAGGC |
| Reverse primer (R) | GCTGTTAATCTTCATGAGCGGT |
| Probe 1 (P1) | FAM-GATAGCGCGACTGGGTTTTA-BHQ1 |
| Probe 2 (P2) | FAM-GACAGCGCGACCGGATTTTA-BHQ1 |
| cagA | Forward primer (F) | GTGCCTGCTAGTTTGTCAGC |
| Reverse primer (R) | ACGAGCTTAAGCCACTCAGG |
| Probe 1 (P) | Texas Red-GCTATTAACAGCCACACACGC-Dabcyl |
| babA2 | Forward primer (F) | GAAATCCCTAATACTAAATCC |
| Reverse primer (R) | GTAAAAGCCGTCGTCTTCAGC |
| Probe 1 (P1) | CY5-GGAGAAAAAACATGAAAAAACA-BHQ3 |
| Probe 2 (P2) | CY5-GGGGAGAAAACATGAAAAAACA-BHQ3 |
