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Tuberculosis (TB)





Reported Tuberculosis in the United States, 2018						Print
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Table 57. Counts and Percentages of Tuberculosis Cases Estimated to be Attributed to Recent Transmission and Extensive Recent Transmission: United States and the District of Columbia, 2017-2018
Table 57. Counts and Percentages of Tuberculosis Cases Estimated to be Attributed to Recent Transmission and Extensive Recent Transmission: United States and the District of Columbia, 2017-2018
Reporting Area
Total Genotyped Cases1
Cases Not Attributed to Recent Transmission
Cases Attributed to Recent Transmission2
Cases Attributed to Extensive Recent Transmission3No.
%
No.
%
No.
%**United States**
**13,601**
**11,889**
**(87.4)**
**1,712**
**(12.6)**
**589**
**(4.3)**Alabama
163
109
(66.9)
54
(33.1)
30
(18.4)Alaska
90
44
(48.9)
46
(51.1)
28
(31.1)Arizona
292
282
(96.6)
10
(3.4)
0
(0.0)Arkansas
99
80
(80.8)
19
(19.2)
3
(3.0)California
3,254
2,841
(87.3)
413
(12.7)
158
(4.9)Colorado
105
101
(96.2)
4
(3.8)
0
(0.0)Connecticut
92
87
(94.6)
5
(5.4)
0
(0.0)Delaware
26
26
(100.0)
0
(0.0)
0
(0.0)District of Columbia
49
41
(83.7)
8
(16.3)
4
(8.2)Florida
931
789
(84.7)
142
(15.3)
38
(4.1)Georgia
402
342
(85.1)
60
(14.9)
16
(4.0)Hawaii
184
161
(87.5)
23
(12.5)
4
(2.2)Idaho
17
16
(94.1)
1
(5.9)
0
(0.0)Illinois
427
378
(88.5)
49
(11.5)
16
(3.7)Indiana
148
138
(93.2)
10
(6.8)
0
(0.0)Iowa
66
65
(98.5)
1
(1.5)
0
(0.0)Kansas
48
45
(93.8)
3
(6.3)
0
(0.0)Kentucky
104
99
(95.2)
5
(4.8)
0
(0.0)Louisiana
135
108
(80.0)
27
(20.0)
4
(3.0)Maine
21
16
(76.2)
5
(23.8)
1
(4.8)Maryland
308
286
(92.9)
22
(7.1)
11
(3.6)Massachusetts
309
294
(95.1)
15
(4.9)
2
(0.6)Michigan
150
146
(97.3)
4
(2.7)
1
(0.7)Minnesota
275
242
(88.0)
33
(12.0)
15
(5.5)Mississippi
100
76
(76.0)
24
(24.0)
10
(10.0)Missouri
90
82
(91.1)
8
(8.9)
2
(2.2)Montana
7
6
(85.7)
1
(14.3)
0
(0.0)Nebraska
33
32
(97.0)
1
(3.0)
0
(0.0)Nevada
116
109
(94.0)
7
(6.0)
0
(0.0)New Hampshire
26
23
(88.5)
3
(11.5)
0
(0.0)New Jersey
458
415
(90.6)
43
(9.4)
10
(2.2)New Mexico
62
61
(98.4)
1
(1.6)
0
(0.0)New York4
274
264
(96.4)
10
(3.6)
2
(0.7)New York City
852
715
(83.9)
137
(16.1)
57
(6.7)North Carolina
332
283
(85.2)
49
(14.8)
23
(6.9)North Dakota
17
15
(88.2)
2
(11.8)
0
(0.0)Ohio
223
203
(91.0)
20
(9.0)
2
(0.9)Oklahoma
91
76
(83.5)
15
(16.5)
0
(0.0)Oregon
108
91
(84.3)
17
(15.7)
3
(2.8)Pennsylvania
311
289
(92.9)
22
(7.1)
2
(0.6)Rhode Island
19
19
(100.0)
0
(0.0)
0
(0.0)South Carolina
144
121
(84.0)
23
(16.0)
4
(2.8)South Dakota
21
18
(85.7)
3
(14.3)
0
(0.0)Tennessee
182
151
(83.0)
31
(17.0)
13
(7.1)Texas
1,669
1,378
(82.6)
291
(17.4)
126
(7.5)Utah
37
35
(94.6)
2
(5.4)
0
(0.0)Vermont
7
7
(100.0)
0
(0.0)
0
(0.0)Virginia
306
293
(95.8)
13
(4.2)
1
(0.3)Washington
323
301
(93.2)
22
(6.8)
3
(0.9)West Virginia
15
14
(93.3)
1
(6.7)
0
(0.0)Wisconsin
82
75
(91.5)
7
(8.5)
0
(0.0)Wyoming
1
1
(100.0)
0
(0.0)
0
(0.0)1 Total number of *Mycobacterium tuberculosis*-genotyped cases that are eligible to be evaluated for recent transmission (i.e., complete data for the plausible source-case method’s algorithm).2 Number of cases attributed to recent transmission includes any given case with a plausible source case regardless of cluster size.3 Number of cases attributed to extensive recent transmission includes only cases in a plausible chain of transmission of ≥6 cases (≥5 secondary and 1 source case).4 Excludes New York City.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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