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Tuberculosis (TB)





Reported Tuberculosis in the United States, 2018						Print
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Table 8. Tuberculosis Cases and Percentages, by Resistance to Isoniazid (INH)1, Origin of Birth, and Previous History of TB: United States, 1993–2018
See Surveillance Slide #26.
Table 8. Tuberculosis Cases and Percentages, by Resistance to Isoniazid (INH), Origin of Birth, and Previous History of TB: United States, 1993–2018
Year
All INH-Resistant2
Isoniazid Resistant TB CasesTotal INH-Resistant3
U.S.-Born INH-Resistant3
Non-U.S.–Born3,4 INH-ResistantPrevious TB
No previous TB
Previous TB
No previous TB
Previous TB
No previous TBEligible
No.
(%)
Eligible
No.
(%)
Eligible
No.
(%)
Eligible
No.
(%)
Eligible
No.
(%)
Eligible
No.
(%)1993
1,534
982
161
(16.4)
16,601
1,367
(8.2)
668
83
(12.4)
11,808
789
(6.7)
301
75
(24.9)
4,665
564
(12.1)1994
1,543
1033
175
(16.9)
16,418
1,352
(8.2)
693
81
(11.7)
11,010
708
(6.4)
336
93
(27.7)
5,291
632
(11.9)1995
1,351
958
168
(17.5)
16,023
1,173
(7.3)
592
77
(13.0)
10,340
554
(5.4)
364
91
(25.0)
5,652
618
(10.9)1996
1,284
862
142
(16.5)
15,360
1,133
(7.4)
559
68
(12.2)
9,637
495
(5.1)
303
74
(24.4)
5,676
637
(11.2)1997
1,195
742
109
(14.7)
14,450
1,078
(7.5)
455
35
(7.7)
8,697
435
(5.0)
286
74
(25.9)
5,708
640
(11.2)1998
1,120
749
98
(13.1)
13,420
1,011
(7.5)
485
38
(7.8)
7,695
366
(4.8)
262
60
(22.9)
5,692
643
(11.3)1999
1,000
669
82
(12.3)
12,659
900
(7.1)
382
25
(6.5)
7,011
284
(4.1)
284
55
(19.4)
5,596
614
(11.0)2000
981
632
84
(13.3)
11,829
889
(7.5)
360
22
(6.1)
6,141
269
(4.4)
272
62
(22.8)
5,659
617
(10.9)2001
897
629
87
(13.8)
11,514
800
(6.9)
324
28
(8.6)
5,570
241
(4.3)
302
59
(19.5)
5,908
558
(9.4)2002
912
570
80
(14.0)
10,820
826
(7.6)
303
23
(7.6)
5,059
206
(4.1)
265
57
(21.5)
5,720
619
(10.8)2003
904
524
65
(12.4)
10,753
823
(7.7)
253
16
(6.3)
4,853
213
(4.4)
271
49
(18.1)
5,870
606
(10.3)2004
872
537
64
(11.9)
10,482
801
(7.6)
274
15
(5.5)
4,683
214
(4.6)
263
49
(18.6)
5,789
587
(10.1)2005
842
507
70
(13.8)
10,062
761
(7.6)
240
18
(7.5)
4,393
188
(4.3)
267
52
(19.5)
5,652
567
(10.0)2006
845
493
67
(13.6)
9,907
770
(7.8)
203
9
(4.4)
4,126
173
(4.2)
289
57
(19.7)
5,765
596
(10.3)2007
797
496
71
(14.3)
9,643
714
(7.4)
206
14
(6.8)
3,835
162
(4.2)
288
57
(19.8)
5,754
548
(9.5)2008
835
429
57
(13.3)
9,303
774
(8.3)
170
13
(7.6)
3,645
188
(5.2)
259
44
(17.0)
5,652
585
(10.4)2009
763
343
52
(15.2)
8,241
700
(8.5)
116
6
(5.2)
3,100
193
(6.2)
226
46
(20.4)
5,133
507
(9.9)2010
694
360
63
(17.5)
7,799
624
(8.0)
131
13
(9.9)
2,929
165
(5.6)
229
50
(21.8)
4,864
459
(9.4)2011
754
343
59
(17.2)
7,544
688
(9.1)
136
9
(6.6)
2,693
173
(6.4)
207
50
(24.2)
4,848
515
(10.6)2012
686
356
55
(15.4)
7,079
631
(8.9)
127
8
(6.3)
2,519
146
(5.8)
229
47
(20.5)
4,560
485
(10.6)2013
676
301
48
(15.9)
6,862
623
(9.1)
98
8
(8.2)
2,284
132
(5.8)
203
40
(19.7)
4,573
491
(10.7)2014
688
336
63
(18.8)
6,740
621
(9.2)
95
5
(5.3)
2,178
162
(7.4)
241
58
(24.1)
4,558
459
(10.1)2015
685
317
51
(16.1)
6,960
633
(9.1)
100
7
(7.0)
2,191
150
(6.8)
217
44
(20.3)
4,764
482
(10.1)2016
645
301
56
(18.6)
6,701
585
(8.7)
83
7
(8.4)
2,035
119
(5.8)
218
49
(22.5)
4,662
466
(10.0)2017
625
274
55
(20.1)
6,415
566
(8.8)
55
3
(5.5)
1,793
99
(5.5)
219
52
(23.7)
4,616
466
(10.1)2018
605
268
49
(18.3)
6,093
549
(9.0)
50
6
(12.0)
1,722
94
(5.5)
218
43
(19.7)
4,365
455
(10.4)1Resistance to at least isoniazid. Isolates may be resistant to other drugs. Excludes cases with susceptibility testing not done or unknown for isoniazid. Cases have been susceptibility tested to at least isoniazid and rifampin.2This column provides an overall total of all INH-resistant cases, including those where previous history of TB is unknown and origin or birth is unknown.3Excludes cases where previous history of TB is missing or unknown.4Includes persons born outside the United States or the U.S. territories, except persons born to at least one U.S. citizen parent.
**Note:** Data for all years 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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