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Table 2 Antibiotic susceptibility result of N. meningitidis isolate from Vietnam

From: Whole-genome sequencing and characterization of an antibiotic resistant Neisseria meningitidis B isolate from a military unit in Vietnam

Antibiotics MIC breakpoints (μg/ ml)a MIC value (μg/ ml) Susceptibility
S I R
Ampicillinb ≤ 0.12 0.25–1 ≥ 2 0.5 I
Ciprofloxacinb ≤ 0.03 0.06 ≥ 0.12 0.008 S
Cefotaxime ≤ 0.12 0.016 S
Ceftriaxone ≤ 0.12 0.004 S
Rifampicinb ≤ 0.5 1 ≥ 2 1.5 I
Meropenem ≤ 0.25 0.094 S
Chloramphenicol ≤ 2 4 ≥ 8 256 R
  1. aAccording to CLSI 2018 guideline
  2. bAntibiotics currently used in meningitis prophylaxis in Vietnam