Reported Tuberculosis in the United States, 2019

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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, 2018-2019

See Surveillance Slides #57 and #58

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, 2018-2019
Reporting Area Total Genotyped Cases1 Cases Not Attributed to Recent Transmission Cases Attributed to Recent Transmission2 Cases Attributed to Extensive Recent Transmission3
No. % No. % No. %
United States 13,577 11,874 (87.5) 1,703 (12.5) 557 (4.1)
Alabama 147 108 (73.5) 39 (26.5) 21 (14.3)
Alaska 88 42 (47.7) 46 (52.3) 20 (22.7)
Arizona 277 261 (94.2) 16 (5.8) 0 (0.0)
Arkansas 104 80 (76.9) 24 (23.1) 3 (2.9)
California 3,285 2,867 (87.3) 418 (12.7) 168 (5.1)
Colorado 93 87 (93.5) 6 (6.5) 0 (0.0)
Connecticut 102 95 (93.1) 7 (6.9) 0 (0.0)
Delaware 29 25 (86.2) 4 (13.8) 0 (0.0)
District of Columbia 37 36 (97.3) 1 (2.7) 0 (0.0)
Florida 933 798 (85.5) 135 (14.5) 40 (4.3)
Georgia 409 350 (85.6) 59 (14.4) 15 (3.7)
Hawaii 170 144 (84.7) 26 (15.3) 9 (5.3)
Idaho 17 16 (94.1) 1 (5.9) 0 (0.0)
Illinois 411 372 (90.5) 39 (9.5) 12 (2.9)
Indiana 156 143 (91.7) 13 (8.3) 0 (0.0)
Iowa 69 67 (97.1) 2 (2.9) 0 (0.0)
Kansas 44 42 (95.5) 2 (4.5) 0 (0.0)
Kentucky 87 82 (94.3) 5 (5.7) 0 (0.0)
Louisiana 112 87 (77.7) 25 (22.3) 8 (7.1)
Maine 20 17 (85.0) 3 (15.0) 1 (5.0)
Maryland 323 303 (93.8) 20 (6.2) 9 (2.8)
Massachusetts 289 268 (92.7) 21 (7.3) 1 (0.3)
Michigan 152 139 (91.4) 13 (8.6) 1 (0.7)
Minnesota 260 232 (89.2) 28 (10.8) 13 (5.0)
Mississippi 99 81 (81.8) 18 (18.2) 6 (6.1)
Missouri 82 78 (95.1) 4 (4.9) 3 (3.7)
Montana 6 6 (100.0) 0 (0.0) 0 (0.0)
Nebraska 29 28 (96.6) 1 (3.4) 0 (0.0)
Nevada 98 88 (89.8) 10 (10.2) 0 (0.0)
New Hampshire 18 16 (88.9) 2 (11.1) 0 (0.0)
New Jersey 481 437 (90.9) 44 (9.1) 10 (2.1)
New Mexico 57 56 (98.2) 1 (1.8) 0 (0.0)
New York4 291 283 (97.3) 8 (2.7) 2 (0.7)
New York City 815 690 (84.7) 125 (15.3) 49 (6.0)
North Carolina 321 268 (83.5) 53 (16.5) 25 (7.8)
North Dakota 23 20 (87.0) 3 (13.0) 0 (0.0)
Ohio 228 204 (89.5) 24 (10.5) 0 (0.0)
Oklahoma 107 90 (84.1) 17 (15.9) 3 (2.8)
Oregon 107 88 (82.2) 19 (17.8) 4 (3.7)
Pennsylvania 332 305 (91.9) 27 (8.1) 3 (0.9)
Rhode Island 20 20 (100.0) 0 (0.0) 0 (0.0)
South Carolina 137 118 (86.1) 19 (13.9) 3 (2.2)
South Dakota 24 21 (87.5) 3 (12.5) 0 (0.0)
Tennessee 178 153 (86.0) 25 (14.0) 5 (2.8)
Texas 1,726 1,443 (83.6) 283 (16.4) 119 (6.9)
Utah 33 32 (97.0) 1 (3.0) 0 (0.0)
Vermont 7 7 (100.0) 0 (0.0) 0 (0.0)
Virginia 313 296 (94.6) 17 (5.4) 0 (0.0)
Washington 332 293 (88.3) 39 (11.7) 4 (1.2)
West Virginia 8 8 (100.0) 0 (0.0) 0 (0.0)
Wisconsin 89 82 (92.1) 7 (7.9) 0 (0.0)
Wyoming 2 2 (100.0) 0 (0.0) 0 (0.0)

1 Total 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).
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 six or more cases (five secondary and one source case).
4 Excludes New York City.