Cross-resistance of the strongest drug-resistant strains.
| Strains | P3 | P4 | N6 | A2 | N3 | S8 | N4 | |
|---|---|---|---|---|---|---|---|---|
| Antibiotic susceptibility | Penicillin | R | R | R | R | R | R | R |
| Amoxicillin | R | I | R | R | R | S | I | |
| Streptomycin | I | R | R | I | I | R | R | |
| Strains | P3 | P4 | N6 | A2 | N3 | S8 | N4 | |
|---|---|---|---|---|---|---|---|---|
| Antibiotic susceptibility | Penicillin | R | R | R | R | R | R | R |
| Amoxicillin | R | I | R | R | R | S | I | |
| Streptomycin | I | R | R | I | I | R | R | |