From: Determination of azithromycin heteroresistant Campylobacter jejuni in traveler’s diarrhea
Organism | E-test to AZM | 23S rRNA gene mutation at position 2075 (A2075G) for C. jejunib | 23S rRNA gene mutation at position 2230 (A2230G) for C. colic | ||||
---|---|---|---|---|---|---|---|
Copy I (FI) | Copy II (FII) | Copy III (FIII) | Copy I (FIa) | Copy II (FIIa) | Copy III (FIIIa) | ||
C. coli c | ≥ 256 μg/ml | A2230G | A2230G | A2230G | |||
C. coli c | ≥ 256 μg/ml | A2230G | A2230G | A2230G | |||
C. coli c | ≥ 256 μg/ml | A2230G | A2230G | A2230G | |||
C. coli c | ≥ 256 μg/ml | A2230G | A2230G | A2230G | |||
C. jejuni b | ≥ 256 μg/ml | A2075G | A2075G | A2075G | |||
C. jejuni b | ≥ 256 μg/ml | A2075G | A2075G | A2075G | |||
C. jejuni b | ≥ 256 μg/ml | A2075G | A2075G | A2075G | |||
C. jejuni b | ≥ 256 μg/ml | A2075G | A2075G | A2075G | |||
C. jejuni (outer inhibition zone)a | 0.19 μg/ml | No mutation | No mutation | A2075G | |||
C. jejuni (inner inhibition zone)a | ≥ 256 μg/ml | A2075G | No mutation | A2075G | |||
ATCC33560 | Susceptible | No mutation | No mutation | No mutation |