Table 2.

Evolution of the antimicrobial resistance in Shigella flexneri strains between 2000 and 2012

S. flexneri
Antibiotic	2000/2004	%	2005/2008	%	2009/2012	%	P-value
Cotrimoxazole	25/27	93	41/51	80	42/78	54	<0.001
Amoxicillin – clavulanic acid	0/27	0	2/51	4	23/78	30	<0.001
Ampicillin	–	–	14/15	93	51/74	69	0.06
Amoxicillin	23/27	85	25/36	69	3/4	75	0.3
Ticarcillin	23/27	85	39/51	77	53/78	68	0.2