EVIDENCE: {'Observed_samples': {'Present_SOLO_SR': 0, 'Present_SOLO_R': 0, 'Present_SOLO_S': 0}, 'Additional grading criteria applied': 'Previous WHO guidance', 'FINAL CONFIDENCE GRADING': '4) Not assoc w R - Interim', 'INITIAL CONFIDENCE GRADING': '5) Not assoc w R', 'WHO HGVS': 'gyrA_p.Arg252Leu'}