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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