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Tuberculosis (TB)





Reported Tuberculosis in the United States, 2019						Print
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Table 58. Counts and Percentages of Tuberculosis Cases Estimated to be Attributed to Recent Transmission and Extensive Recent Transmission: Counties with >5 Percent Estimated Extensive Recent Transmission, 2018–2019
Table 58. Counts and Percentages of Tuberculosis Cases Estimated to be Attributed to Recent Transmission and Extensive Recent Transmission: Counties with >5 Percent Estimated Extensive Recent Transmission, 2018–2019
Counties and County Equivalents1
Total Genotyped Cases2
Percentage of Genotyped Cases that are U.S.-born
Number of Unique GENTypes3
Cases Attributed to Recent Transmission4
Cases Attributed to Extensive Recent Transmission5
Percentage of Cases Attributed to Extensive Recent Transmission6Anne Arundel, MD
13
(38.5)
13
1
1
(7.7)Baltimore (City), MD
28
(57.1)
25
5
4
(14.3)Blue Earth, MN
12
(33.3)
5
7
3
(25.0)Charleston, SC
15
(80.0)
14
4
2
(13.3)Cumberland, ME
10
(50.0)
7
3
1
(10.0)Dallas, TX
229
(42.4)
175
53
30
(13.1)Dekalb, GA
66
(25.8)
59
9
4
(6.1)Duval, FL
75
(66.7)
50
29
15
(20.0)Escambia, FL
18
(77.8)
11
9
7
(38.9)Etowah, AL
15
(86.7)
6
10
10
(66.7)Fulton, GA
49
(59.2)
44
12
6
(12.2)Harris, TX
397
(28.5)
315
75
35
(8.8)Hinds, MS
16
(81.3)
10
9
3
(18.8)Honolulu, HI
132
(13.6)
110
22
9
(6.8)Hudson, NJ
72
(6.9)
68
11
5
(6.9)Imperial, CA
76
(36.8)
55
22
11
(14.5)Jefferson, AL
30
(56.7)
24
6
5
(16.7)Jefferson, LA
19
(57.9)
15
6
3
(15.8)Jefferson, TX
23
(65.2)
16
7
2
(8.7)Kings, NY
240
(15.8)
211
50
23
(9.6)Knox, TN
10
(60.0)
8
3
1
(10.0)Lee, FL
30
(36.7)
27
6
2
(6.7)Los Angeles, CA
875
(14.9)
709
152
73
(8.3)Marion, OR
22
(45.5)
12
11
4
(18.2)Mecklenburg, NC
47
(36.2)
43
7
4
(8.5)Muscogee, GA
13
(84.6)
12
2
1
(7.7)Nueces, TX
22
(63.6)
19
4
3
(13.6)Orange, FL
88
(30.7)
78
13
6
(6.8)Pinellas, FL
39
(56.4)
31
12
6
(15.4)Ramsey, MN
51
(19.6)
45
8
7
(13.7)Richmond, NY
33
(18.2)
32
5
2
(6.1)Robeson, NC
26
(96.2)
9
18
14
(53.8)San Diego, CA
381
(27.3)
299
71
36
(9.4)San Francisco, CA
159
(13.2)
149
19
10
(6.3)San Joaquin, CA
81
(30.9)
73
9
7
(8.6)San Mateo, CA
99
(4.0)
88
13
7
(7.1)Shelby, TN
45
(60.0)
36
12
4
(8.9)Southwest (Region), AK
44
(100.0)
12
31
13
(29.5)Spokane, WA
12
(50.0)
6
7
3
(25.0)St. Louis (City), MO
12
(41.7)
11
2
2
(16.7)St. Louis, MO
15
(26.7)
15
1
1
(6.7)Travis, TX
74
(29.7)
65
11
6
(8.1)Walker, TX
50
(94.0)
22
34
26
(52.0)Washington, AR
11
(18.2)
7
4
3
(27.3)Webb, TX
54
(44.4)
43
12
5
(9.3)York, SC
11
(81.8)
9
4
1
(9.1)1Counties (and county equivalents) that had >5% of cases attributed to extensive recent transmission are included.2Total number of M. tuberculosis genotyped cases that are eligible to be evaluated for recent transmission (i.e., complete data for the plausible-source case method’s algorithm).3Total number of unique GENTypes identified in the reporting area among all genotyped cases that are eligible to be evaluated for recent transmission.4Number of cases attributed to recent transmission includes any given case with a plausible source case regardless of cluster size.5Number of cases attributed to extensive recent transmission includes only cases in a plausible chain of transmission of six or more cases (five secondary and one source case).6Proportion of cases attributed to extensive recent transmission calculated for counties with 10 or more genotyped cases.Table Printing Tips
							
					
							Last Reviewed:  October 26, 2020						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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