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Tuberculosis (TB)








Reported Tuberculosis in the United States, 2021						Print
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Table 14. Tuberculosis Cases and Percentages by Case Verification Criterion and Site of Disease: United States, 1993–2021
See Surveillance Slide #39, #40, and #41.
Tuberculosis cases and percentages by case verficiation criterion and site of disease.
**Year**
**Total cases**
**Verification criterion1**
**Site of disease****Positive culture**
**Positive NAA2**
**Positive smear**
**Clinical case definition**
**Provider diagnosis**
**Pulmonary3**
**Extrapulmonary4****No.**
**(%)**
**No.**
**(%)**
**No.**
**(%)**
**No.**
**(%)**
**No.**
**(%)**
**No.**
**(%)**
**No.**
**(%)**2021
7,882
6,244
(79.2)
234
(3.0)
24
(0.3)
1,035
(13.1)
345
(4.4)
6,205
(78.8)
1,667
(21.2)2020
7,171
5,697
(79.4)
193
(2.7)
23
(0.3)
960
(13.4)
298
(4.2)
5,660
(79.0)
1,509
(21.0)2019
8,898
7,101
(79.8)
187
(2.1)
32
(0.4)
1,217
(13.7)
361
(4.1)
7,080
(79.6)
1,813
(20.4)2018
8,998
7,096
(78.9)
234
(2.6)
34
(0.4)
1,269
(14.1)
365
(4.1)
7,193
(80.0)
1,802
(20.0)2017
9,069
7,129
(78.6)
191
(2.1)
31
(0.3)
1,335
(14.7)
383
(4.2)
7,181
(79.2)
1,882
(20.8)2016
9,240
7,171
(77.6)
182
(2.0)
37
(0.4)
1,410
(15.3)
440
(4.8)
7,364
(79.8)
1,868
(20.2)2015
9,538
7,413
(77.7)
173
(1.8)
44
(0.5)
1,466
(15.4)
442
(4.6)
7,630
(80.0)
1,904
(20.0)2014
9,382
7,217
(76.9)
161
(1.7)
45
(0.5)
1,494
(15.9)
465
(5.0)
7,457
(79.5)
1,921
(20.5)2013
9,539
7,356
(77.1)
148
(1.6)
47
(0.5)
1,501
(15.7)
487
(5.1)
7,571
(79.4)
1,967
(20.6)2012
9,923
7,616
(76.8)
118
(1.2)
38
(0.4)
1,641
(16.5)
510
(5.1)
7,839
(79.0)
2,078
(21.0)2011
10,474
8,059
(76.9)
121
(1.2)
61
(0.6)
1,671
(16.0)
562
(5.4)
8,310
(79.4)
2,161
(20.6)2010
11,071
8,390
(75.8)
107
(1.0)
69
(0.6)
1,860
(16.8)
645
(5.8)
8,661
(78.2)
2,409
(21.8)2009
11,494
8,863
(77.1)
57
(0.5)
73
(0.6)
1,775
(15.4)
726
(6.3)
8,994
(78.3)
2,488
(21.7)2008
12,943
10,083
(77.9)
18
(0.1)
60
(0.5)
1,538
(11.9)
1,244
(9.6)
10,285
(79.5)
2,654
(20.5)2007
13,274
10,439
(78.6)
––
––
69
(0.5)
1,477
(11.1)
1,289
(9.7)
10,589
(79.8)
2,680
(20.2)2006
13,720
10,747
(78.3)
––
––
92
(0.7)
1,620
(11.8)
1,261
(9.2)
10,850
(79.1)
2,865
(20.9)2005
14,053
10,955
(78.0)
––
––
94
(0.7)
1,789
(12.7)
1,213
(8.6)
11,124
(79.2)
2,923
(20.8)2004
14,498
11,330
(78.1)
––
––
79
(0.5)
1,821
(12.6)
1,268
(8.7)
11,525
(79.5)
2,969
(20.5)2003
14,832
11,687
(78.8)
––
––
115
(0.8)
1,777
(12.0)
1,253
(8.4)
11,808
(79.7)
3,014
(20.3)2002
15,054
11,979
(79.6)
––
––
104
(0.7)
1,815
(12.1)
1,156
(7.7)
11,907
(79.1)
3,141
(20.9)2001
15,943
12,756
(80.0)
––
––
122
(0.8)
1,879
(11.8)
1,186
(7.4)
12,726
(79.8)
3,213
(20.2)2000
16,306
13,014
(79.8)
––
––
148
(0.9)
1,947
(11.9)
1,197
(7.3)
13,085
(80.3)
3,209
(19.7)1999
17,493
13,995
(80.0)
––
––
170
(1.0)
2,098
(12.0)
1,230
(7.0)
14,063
(80.4)
3,426
(19.6)1998
18,288
14,792
(80.9)
––
––
155
(0.8)
2,252
(12.3)
1,089
(6.0)
14,804
(81.0)
3,482
(19.0)1997
19,753
15,981
(80.9)
––
––
155
(0.8)
2,411
(12.2)
1,206
(6.1)
16,241
(82.2)
3,509
(17.8)1996
21,212
17,156
(80.9)
––
––
131
(0.6)
2,607
(12.3)
1,318
(6.2)
17,387
(82.0)
3,814
(18.0)1995
22,727
18,266
(80.4)
––
––
189
(0.8)
2,749
(12.1)
1,523
(6.7)
18,887
(83.1)
3,834
(16.9)1994
24,207
19,508
(80.6)
––
––
189
(0.8)
2,917
(12.1)
1,593
(6.6)
20,317
(83.9)
3,886
(16.1)1993
25,105
20,309
(80.9)
––
––
185
(0.7)
3,088
(12.3)
1,523
(6.1)
21,156
(84.3)
3,940
(15.7)Show More1Based on the public health surveillance case definition for tuberculosis; see Appendix A.2Nucleic Acid Amplification test. Information not collected before 2008.3Persons with pulmonary as the only site of disease and persons with both pulmonary and extrapulmonary sites of disease.4Persons with extrapulmonary TB disease only.
**Note:** Data for all years are updated through July 8, 2022.
Double dashes (––) indicate that data are not available.
See Technical NotesTable Printing Tips
							
					
							Last Reviewed:  November 29, 2022						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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