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. 2001 Mar;45(3):786–788. doi: 10.1128/AAC.45.3.786-788.2001

TABLE 1.

Susceptibilities of six New York State isolates of E. phagocytophila to antibmicrobials

Antibiotic MIC (μg/ml) MBC (μg/ml)
Doxycycline ≤0.125 0.125–0.5
Rifampin ≤0.125 ≤0.125
Ofloxacin ≤2 ≤2
Levofloxacin ≤1 ≤1
Trovafloxacin ≤0.032 ≤0.032
Amoxicillin ≥32 ≥32
Ceftriaxone ≥64 ≥64
Chloramphenicol >16 >8b
Erythromycina >8 >8
Azithromycin >8 >8
Clarithromycin >10 >10
Amikacin >16 >16
a

Erythromycin, erythromycin ethyl succinate. 

b

For a single isolate, the MBC was ≤8 μg/ml.