Figure J. Distribution of Minimum Inhibitory Concentrations (MICs) of Azithromycin Among GISP Isolates, 2007-2011

This web page is archived for historical purposes and is no longer being updated. Newer data is available on the STD Data and Statistics page.

CLINIC	Azithromycin	% of isolates
CLINIC	Azithromycin	2007	2008	2009	2010	2011
ALBUQUERQUE	<=0.03	0.6	.	13.5	20.0	26.3
	0.06	1.3	5.9	24.0	22.9	29.6
	0.125	26.9	25.5	33.3	21.9	18.4
	0.25	41.7	39.2	19.8	13.3	15.1
	0.5	23.7	27.5	8.3	18.1	7.9
	1.0	5.1	2.0	1.0	1.9	2.6
	2.0	0.6	.	.	1.9	.
ATLANTA	<=0.03	1.3	.	24.6	19.2	26.7
	0.06	7.7	3.8	24.6	23.0	22.0
	0.125	46.2	13.0	43.5	38.0	26.7
	0.25	37.2	44.0	5.6	13.9	14.8
	0.5	7.7	32.6	0.9	5.2	9.4
	1.0	.	6.5	0.9	0.7	0.4
BALTIMORE	<=0.03	0.3	0.3	1.8	1.2	1.4
	0.06	2.4	4.7	7.6	5.3	10.6
	0.125	11.1	21.5	21.0	23.0	27.6
	0.25	43.9	45.5	47.8	46.3	45.4
	0.5	33.4	22.9	20.7	20.5	15.0
	1.0	8.8	5.1	1.1	3.7	.
BIRMINGHAM	<=0.03	.	.	0.5	4.9	3.8
	0.06	1.8	1.7	12.4	3.8	13.7
	0.125	12.6	10.4	23.0	22.2	32.1
	0.25	37.1	40.4	42.6	43.6	46.2
	0.5	43.5	43.3	20.6	19.5	4.2
	1.0	5.0	4.2	1.0	6.0	.
CHICAGO	<=0.03	4.5	6.1	4.7	0.8	3.0
	0.06	6.0	3.4	6.8	5.6	3.3
	0.125	8.6	11.1	13.6	9.6	17.8
	0.25	36.9	43.1	43.0	41.6	39.4
	0.5	35.4	27.9	25.5	30.4	29.4
	1.0	7.5	8.0	6.0	10.4	6.7
	2.0	.	.	0.4	.	.
	>=4.0	1.1	0.4	.	1.6	0.4
CINCINNATI	<=0.03	1.9	.	3.8	4.7	.
	0.06	2.7	9.4	11.3	5.2	9.5
	0.125	20.6	12.8	20.2	30.1	26.2
	0.25	28.0	41.1	31.5	38.9	38.1
	0.5	42.8	26.1	26.8	20.2	23.8
	1.0	3.9	10.6	6.6	1.0	2.4
CLEVELAND	<=0.03	3.2	3.3	6.4	0.5	2.0
	0.06	3.5	4.5	3.8	6.6	6.9
	0.125	11.2	12.3	25.1	10.4	9.3
	0.25	44.2	44.9	37.9	38.2	32.4
	0.5	32.3	30.0	25.1	40.1	41.7
	1.0	5.6	4.9	1.7	4.2	7.8
DALLAS	<=0.03	14.9	19.3	17.7	34.1	19.5
	0.06	26.4	20.0	19.7	25.3	27.7
	0.125	41.4	33.9	34.3	33.4	41.2
	0.25	13.2	23.1	24.0	5.1	11.2
	0.5	4.1	3.1	3.3	2.0	0.4
	1.0	.	0.7	1.0	.	.
DENVER	<=0.03	0.9	13.1	29.1	43.9	12.8
	0.06	9.2	17.9	15.7	16.7	17.6
	0.125	28.4	38.1	18.3	28.9	33.7
	0.25	39.0	18.3	28.7	6.7	23.5
	0.5	15.1	6.7	7.4	3.3	10.2
	1.0	4.6	6.0	0.9	0.4	1.6
	2.0	2.3	.	.	.	0.5
	>=4.0	0.5	.	.	.	.
DETROIT	<=0.03	1.4	4.9	6.5	2.9	3.0
	0.06	10.1	16.1	11.3	7.3	9.5
	0.125	11.5	12.6	19.5	13.5	11.1
	0.25	38.5	42.0	40.8	41.2	46.2
	0.5	30.9	23.1	17.8	32.2	29.1
	1.0	7.6	1.4	4.1	2.9	0.5
	>=4.0	.	.	.	.	0.5
GREENSBORO	<=0.03	2.9	1.2	19.4	15.3	25.2
	0.06	6.4	4.8	8.8	15.9	18.7
	0.125	25.7	10.2	23.8	36.0	28.0
	0.25	55.0	59.9	24.4	24.3	21.5
	0.5	8.8	21.0	20.0	8.5	6.1
	1.0	1.2	3.0	3.8	.	0.5
HONOLULU	<=0.03	8.6	7.6	10.8	10.3	6.6
	0.06	14.3	19.0	17.6	14.1	13.1
	0.125	21.4	15.2	16.2	35.9	31.1
	0.25	35.7	30.4	17.6	25.6	41.0
	0.5	18.6	21.5	28.4	9.0	8.2
	1.0	1.4	2.5	8.1	2.6	.
	>=4.0	.	3.8	1.4	2.6	.
KANSAS CITY	<=0.03	1.8	2.8	6.3	.	1.3
	0.06	3.6	5.2	6.3	6.3	1.3
	0.125	9.1	18.7	13.7	9.3	13.0
	0.25	36.4	39.3	53.3	44.7	38.7
	0.5	40.0	25.0	19.0	37.3	41.3
	1.0	9.1	8.3	1.3	2.3	4.3
	>=4.0	.	0.8	.	.	.
LAS VEGAS	<=0.03	6.0	4.0	6.0	2.0	1.7
	0.06	7.3	7.3	6.3	5.3	5.2
	0.125	11.0	14.3	13.3	10.7	17.9
	0.25	28.7	30.7	42.0	34.0	33.3
	0.5	29.7	31.3	24.7	34.0	29.2
	1.0	14.7	12.3	7.3	14.0	12.4
	2.0	2.3	.	0.3	.	0.3
	>=4.0	0.3	.	.	.	.
LOS ANGELES	<=0.03	1.8	4.8	11.0	18.2	7.5
	0.06	7.3	5.6	13.8	14.0	14.4
	0.125	20.0	30.4	16.7	35.2	32.2
	0.25	39.4	44.0	31.9	18.2	40.2
	0.5	24.2	14.4	22.4	11.0	5.7
	1.0	6.1	0.8	3.8	2.3	.
	2.0	1.2	.	.	.	.
	>=4.0	.	.	0.5	1.1	.
MIAMI	<=0.03	1.9	1.5	3.2	23.4	30.2
	0.06	10.9	5.4	16.9	20.1	17.3
	0.125	24.8	15.8	26.0	25.4	18.5
	0.25	48.5	52.9	23.3	18.7	17.9
	0.5	12.8	20.1	23.3	8.1	12.3
	1.0	1.1	4.2	7.3	2.9	3.7
	2.0	.	.	.	1.4	.
MINNEAPOLIS	<=0.03	4.0	1.1	1.6	2.8	2.1
	0.06	6.0	2.7	4.1	5.6	2.1
	0.125	13.5	10.9	10.6	12.7	8.5
	0.25	32.5	29.9	38.2	28.2	34.0
	0.5	27.8	38.0	34.1	31.0	34.0
	1.0	16.3	17.4	11.4	16.9	19.1
	>=4.0	.	.	.	2.8	.
NEW ORLEANS	<=0.03	3.2	1.7	24.8	17.7	21.8
	0.06	10.0	8.0	16.9	12.8	29.8
	0.125	27.7	14.9	28.9	33.3	21.8
	0.25	46.6	52.6	19.8	22.6	14.9
	0.5	10.8	18.9	6.6	13.2	9.7
	1.0	1.6	4.0	2.9	0.4	2.0
NEW YORK CITY	<=0.03	1.1	0.8	10.6	15.2	21.8
	0.06	6.1	1.6	13.4	9.6	14.4
	0.125	19.3	19.5	28.5	35.9	21.8
	0.25	53.6	32.5	25.7	20.2	28.7
	0.5	17.1	36.6	19.6	16.2	11.6
	1.0	2.2	8.1	2.2	3.0	1.4
	2.0	.	.	.	.	0.5
	>=4.0	0.6	0.8	.	.	.
OKLAHOMA CITY	<=0.03	.	1.7	0.8	2.6	7.7
	0.06	4.6	3.8	5.1	13.7	10.1
	0.125	16.8	20.8	22.8	27.9	33.7
	0.25	44.9	45.7	50.8	37.8	42.6
	0.5	29.5	26.6	18.1	16.7	4.7
	1.0	4.2	1.4	2.4	1.3	1.2
ORANGE COUNTY	<=0.03	1.7	.	1.2	1.0	0.9
	0.06	4.3	3.4	1.2	1.9	9.3
	0.125	16.2	8.0	3.7	3.8	12.1
	0.25	40.2	20.7	12.2	15.4	26.2
	0.5	32.5	50.6	53.7	49.0	48.6
	1.0	5.1	17.2	26.8	26.9	2.8
	2.0	.	.	.	1.0	.
	>=4.0	.	.	1.2	1.0	.
PHILADELPHIA	<=0.03	.	.	.	1.4	0.3
	0.06	2.8	4.3	1.5	5.1	5.2
	0.125	14.2	9.1	15.0	11.1	25.7
	0.25	25.2	33.2	36.9	40.2	45.5
	0.5	39.4	43.5	35.9	33.4	22.6
	1.0	18.4	9.5	10.7	8.8	0.7
	2.0	.	0.4	.	.	.
PHOENIX	<=0.03	1.1	2.8	1.3	1.5	1.0
	0.06	6.9	10.9	7.0	5.0	4.7
	0.125	15.6	9.3	9.3	7.0	11.3
	0.25	45.5	29.0	34.4	26.6	28.0
	0.5	25.1	33.5	35.7	42.2	38.7
	1.0	5.8	13.7	11.5	15.6	15.0
	2.0	.	0.4	0.4	0.5	0.7
	>=4.0	.	0.4	0.4	1.5	0.7
PORTLAND	<=0.03	4.1	6.4	3.8	8.5	3.6
	0.06	6.8	5.1	8.6	9.4	5.4
	0.125	29.9	17.8	13.3	34.9	18.0
	0.25	42.2	34.4	34.3	34.0	59.9
	0.5	15.0	33.8	32.4	13.2	10.8
	1.0	0.7	2.5	7.6	.	0.6
	>=4.0	1.4	.	.	.	1.8
RICHMOND	<=0.03	.	0.8	.	7.1	.
	0.06	.	3.2	6.5	7.1	3.4
	0.125	.	22.6	25.8	28.6	13.8
	0.25	39.3	39.5	41.9	35.7	31.0
	0.5	50.0	29.8	22.6	21.4	44.8
	1.0	10.7	4.0	3.2	.	6.9
SAN DIEGO	<=0.03	0.5	.	.	0.5	1.0
	0.06	5.8	1.1	5.8	2.4	9.0
	0.125	14.7	5.5	5.2	6.3	8.1
	0.25	32.6	29.1	23.3	15.6	35.7
	0.5	31.6	44.5	43.0	56.1	41.4
	1.0	14.2	19.8	19.8	16.6	3.8
	2.0	0.5	.	.	0.5	1.0
	>=4.0	.	.	2.9	2.0	.
SAN FRANCISCO	<=0.03	4.0	2.4	12.3	10.9	7.5
	0.06	7.7	11.4	6.2	16.5	7.5
	0.125	26.3	21.8	15.8	43.0	42.0
	0.25	37.0	36.5	33.1	20.4	37.7
	0.5	21.3	25.1	28.8	8.3	4.7
	1.0	3.3	2.4	3.8	0.4	.
	2.0	.	0.5	.	.	.
	>=4.0	0.3	.	.	0.4	0.5
SEATTLE	<=0.03	6.4	4.9	11.7	8.4	15.0
	0.06	9.0	25.2	7.4	18.5	9.6
	0.125	23.4	27.0	33.3	16.8	22.8
	0.25	39.4	22.1	30.9	43.7	44.3
	0.5	19.1	17.8	11.1	11.3	7.2
	1.0	2.1	3.1	5.6	0.8	0.6
	2.0	0.5	.	.	0.4	.
	>=4.0	.	.	.	.	0.6
TRIPLER	<=0.03	.	.	33.3	50.0	.
	0.06	.	.	16.7	.	33.3
	0.125	.	.	16.7	50.0	33.3
	0.25	.	.	16.7	.	33.3
	0.5	.	.	16.7	.	.

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Page last reviewed: December 13, 2012 (archived document)
Content source:
- Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention