Table 2.

Minimum inhibitory concentrations of various antibiotics for Salmonella enterica serotype Paratyphi A isolated from travelers returning from Myanmar, Japan, from July 2014 to August 2015

Antibiotic	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6
Ampicillin	≤ 4, S	≤ 4, S	≤ 4, S	≤ 4, S	≤ 4, S	≤ 4, S
Ampicillin/sulbactam	≤ 4, S	≤ 4, S	≤ 4, S	≤ 4, S	≤ 4, S	≤ 4, S
Piperacillin/tazobactam	≤ 8, S	≤ 8, S	≤ 8, S	≤ 8, S	≤ 8, S	≤ 8, S
Ceftriaxone	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S
Ceftazidime	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S
Cefepime	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S
Aztreonam	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S	≤ 2, S
Meropenem	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S
Nalidixic acid	≥ 64	≥ 64	≥ 64	≥ 64	≥ 64	≥ 64
Levofloxacin	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S	≤ 1, S
Levofloxacin (E-test)	1.0, I	2.0, R	2.0, R	1.0, I	1.0, I	1.0, I
Ciprofloxacin (E-test)	0.5, I	1.0, R	1.0, R	1.0, R	0.5, I	0.5, I

I = intermediate; R = resistant; S = susceptible.