TABLE 1.

Select antimicrobial susceptibility results

Susceptibility test and antibiotic	MIC (μg/ml) for:
	Paratyphi A isolate	Typhi isolate
Broth microdilution
Ampicillin	2	>32
Ceftriaxone	<0.5	<0.5
Ciprofloxacin	0.5	<0.25
Levofloxacin	<2	<2
Trimethoprim-sulfamethoxazole	<1/20	>4/80
Chloramphenicol	>32	>32
Azithromycin	16	16
Etest, azithromycin
In inner zone of inhibition	4	4
In outer zone of inhibition	1	1
80% inhibition	2	2