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Tuberculosis (TB)





Reported Tuberculosis in the United States, 2018						Print
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Table 7. Tuberculosis Cases and Percentages by Case Verification Criterion and Site of Disease: United States, 1993–2018
See Surveillance Slides #21 and #22.
Table 7. Tuberculosis Cases and Percentages by Case Verification Criterion and Site of Disease: United States, 1993–2018
Year
Total Cases
Verification Criterion1
Site of Disease5Positive Culture
Positive NAA2
Positive Smear
Clinical Case Definition
Provider Diagnosis
Pulmonary3
Extrapulmonary4No.
(%)
No.
(%)
No.
(%)
No.
(%)
No.
(%)
No.
(%)
No.
(%)1993
25,102
20,306
(80.9)
—
—
185
(0.7)
3,088
(12.3)
1,523
(6.1)
21,153
(84.3)
3,940
(15.7)1994
24,207
19,508
(80.6)
—
—
189
(0.8)
2,917
(12.1)
1,593
(6.6)
20,319
(83.9)
3,886
(16.1)1995
22,726
18,265
(80.4)
—
—
189
(0.8)
2,749
(12.1)
1,523
(6.7)
18,887
(83.1)
3,834
(16.9)1996
21,210
17,154
(80.9)
—
—
131
(0.6)
2,607
(12.3)
1,318
(6.2)
17,387
(82.0)
3,814
(18.0)1997
19,752
15,980
(80.9)
—
—
155
(0.8)
2,411
(12.2)
1,206
(6.1)
16,240
(82.2)
3,509
(17.8)1998
18,286
14,789
(80.9)
—
—
155
(0.8)
2,253
(12.3)
1,089
(6.0)
14,801
(81.0)
3,483
(19.0)1999
17,499
13,994
(80.0)
—
—
172
(1.0)
2,103
(12.0)
1,230
(7.0)
14,065
(80.4)
3,431
(19.6)2000
16,308
13,013
(79.8)
—
—
148
(0.9)
1,950
(12.0)
1,197
(7.3)
13,085
(80.3)
3,211
(19.7)2001
15,945
12,750
(80.0)
—
—
123
(0.8)
1,886
(11.8)
1,186
(7.4)
12,724
(79.8)
3,217
(20.2)2002
15,055
11,974
(79.5)
—
—
104
(0.7)
1,822
(12.1)
1,155
(7.7)
11,901
(79.1)
3,148
(20.9)2003
14,836
11,684
(78.8)
—
—
116
(0.8)
1,783
(12.0)
1,253
(8.4)
11,806
(79.6)
3,020
(20.4)2004
14,499
11,327
(78.1)
—
—
80
(0.6)
1,824
(12.6)
1,268
(8.7)
11,524
(79.5)
2,971
(20.5)2005
14,062
10,954
(77.9)
—
—
96
(0.7)
1,797
(12.8)
1,213
(8.6)
11,125
(79.1)
2,931
(20.9)2006
13,727
10,744
(78.3)
—
—
93
(0.7)
1,629
(11.9)
1,261
(9.2)
10,852
(79.1)
2,872
(20.9)2007
13,277
10,422
(78.5)
—
—
69
(0.5)
1,496
(11.3)
1,290
(9.7)
10,589
(79.8)
2,685
(20.2)2008
12,886
10,017
(77.7)
18
(0.1)
60
(0.5)
1,547
(12.0)
1,244
(9.7)
10,233
(79.4)
2,649
(20.6)2009
11,512
8,878
(77.1)
57
(0.5)
73
(0.6)
1,778
(15.4)
726
(6.3)
9,003
(78.3)
2,497
(21.7)2010
11,088
8,401
(75.8)
107
(1.0)
69
(0.6)
1,866
(16.8)
645
(5.8)
8,675
(78.2)
2,412
(21.8)2011
10,491
8,073
(77.0)
121
(1.2)
61
(0.6)
1,674
(16.0)
562
(5.4)
8,318
(79.3)
2,170
(20.7)2012
9,928
7,619
(76.7)
118
(1.2)
38
(0.4)
1,640
(16.5)
513
(5.2)
7,843
(79.1)
2,077
(20.9)2013
9,554
7,361
(77.0)
149
(1.6)
47
(0.5)
1,509
(15.8)
488
(5.1)
7,582
(79.4)
1,970
(20.6)2014
9,389
7,221
(76.9)
161
(1.7)
45
(0.5)
1,495
(15.9)
467
(5.0)
7,460
(79.5)
1,925
(20.5)2015
9,539
7,412
(77.7)
173
(1.8)
44
(0.5)
1,465
(15.4)
445
(4.7)
7,630
(80.0)
1,905
(20.0)2016
9,253
7,177
(77.6)
187
(2.0)
36
(0.4)
1,411
(15.2)
442
(4.8)
7,376
(79.8)
1,869
(20.2)2017
9,088
7,132
(78.5)
202
(2.2)
36
(0.4)
1,319
(14.5)
399
(4.4)
7,192
(79.2)
1,887
(20.8)2018
9,025
7,062
(78.2)
277
(3.1)
37
(0.4)
1,252
(13.9)
397
(4.4)
7,149
(79.6)
1,828
(20.4)1Based on the public health surveillance case definition for tuberculosis; see Appendix A.2Nucleic acid amplification test. Information not collected before 2008.3Includes all cases among persons with pulmonary as the only site of disease and persons with both pulmonary and extrapulmonary sites of disease.4Includes cases among persons with extrapulmonary TB disease only.5Excludes missing and unknown data.
**Notes:** See Technical Notes.
Data for all years were updated through June 6, 2019.Table Printing Tips
							
					
							Last Reviewed:  September 6, 2019						Source: 	Division of Tuberculosis Elimination, National Center for HIV, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention
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