Reported Tuberculosis in the United States, 2021

Return to Main Menu

Table 40. Primary Reason for Tuberculosis Evaluation:1 Reporting Areas, 2021

Tuberculosis cases and percentages by primary reason for tuberculosis evaluation and reporting area.
Reporting area Total cases TB symptoms Contact investigation Screening Other Unknown or missing
No. (%) No. (%) No. (%) No. (%) No. (%)
United States2 7,882 4,389 (55.7) 420 (5.3) 670 (8.5) 2,281 (28.9) 122 (1.5)
Alabama 92 50 (54.3) 7 (7.6) 0 (0.0) 35 (38.0) 0 (0.0)
Alaska 58 24 (41.4) 20 (34.5) 2 (3.4) 12 (20.7) 0 (0.0)
Arizona 129 85 (65.9) 13 (10.1) 14 (10.9) 17 (13.2) 0 (0.0)
Arkansas 69 28 (40.6) 11 (15.9) 6 (8.7) 24 (34.8) 0 (0.0)
California 1,752 1,079 (61.6) 44 (2.5) 73 (4.2) 543 (31.0) 13 (0.7)
Colorado 58 42 (72.4) 5 (8.6) 2 (3.4) 9 (15.5) 0 (0.0)
Connecticut 54 48 (88.9) 1 (1.9) 2 (3.7) 3 (5.6) 0 (0.0)
Delaware 41 16 (39.0) 22 (53.7) 0 (0.0) 3 (7.3) 0 (0.0)
District of Columbia 18 16 (88.9) 0 (0.0) 2 (11.1) 0 (0.0) 0 (0.0)
Florida 500 235 (47.0) 17 (3.4) 207 (41.4) 41 (8.2) 0 (0.0)
Georgia 223 86 (38.6) 14 (6.3) 15 (6.7) 105 (47.1) 3 (1.3)
Hawaii 106 54 (50.9) 10 (9.4) 6 (5.7) 36 (34.0) 0 (0.0)
Idaho 5 3 (60.0) 0 (0.0) 0 (0.0) 2 (40.0) 0 (0.0)
Illinois 254 166 (65.4) 9 (3.5) 12 (4.7) 67 (26.4) 0 (0.0)
Indiana 127 74 (58.3) 31 (24.4) 10 (7.9) 12 (9.4) 0 (0.0)
Iowa 49 40 (81.6) 2 (4.1) 5 (10.2) 1 (2.0) 1 (2.0)
Kansas 43 34 (79.1) 4 (9.3) 5 (11.6) 0 (0.0) 0 (0.0)
Kentucky 57 28 (49.1) 6 (10.5) 3 (5.3) 20 (35.1) 0 (0.0)
Louisiana 86 55 (64.0) 1 (1.2) 3 (3.5) 26 (30.2) 1 (1.2)
Maine 14 12 (85.7) 0 (0.0) 0 (0.0) 2 (14.3) 0 (0.0)
Maryland 195 90 (46.2) 9 (4.6) 6 (3.1) 35 (17.9) 55 (28.2)
Massachusetts 151 123 (81.5) 2 (1.3) 1 (0.7) 23 (15.2) 2 (1.3)
Michigan 137 74 (54.0) 14 (10.2) 7 (5.1) 42 (30.7) 0 (0.0)
Minnesota 134 106 (79.1) 12 (9.0) 11 (8.2) 5 (3.7) 0 (0.0)
Mississippi 46 7 (15.2) 5 (10.9) 6 (13.0) 27 (58.7) 1 (2.2)
Missouri 78 45 (57.7) 3 (3.8) 10 (12.8) 20 (25.6) 0 (0.0)
Montana 3 0 (0.0) 0 (0.0) 0 (0.0) 3 (100.0) 0 (0.0)
Nebraska 22 14 (63.6) 0 (0.0) 2 (9.1) 3 (13.6) 3 (13.6)
Nevada 61 46 (75.4) 2 (3.3) 2 (3.3) 11 (18.0) 0 (0.0)
New Hampshire 12 9 (75.0) 0 (0.0) 0 (0.0) 3 (25.0) 0 (0.0)
New Jersey 292 173 (59.2) 6 (2.1) 20 (6.8) 92 (31.5) 1 (0.3)
New Mexico 24 12 (50.0) 0 (0.0) 2 (8.3) 10 (41.7) 0 (0.0)
New York State3 154 76 (49.4) 7 (4.5) 3 (1.9) 50 (32.5) 18 (11.7)
New York City 529 296 (56.0) 9 (1.7) 29 (5.5) 195 (36.9) 0 (0.0)
North Carolina 178 72 (40.4) 14 (7.9) 9 (5.1) 83 (46.6) 0 (0.0)
North Dakota 15 9 (60.0) 1 (6.7) 0 (0.0) 0 (0.0) 5 (33.3)
Ohio 150 78 (52.0) 9 (6.0) 12 (8.0) 48 (32.0) 3 (2.0)
Oklahoma 69 27 (39.1) 14 (20.3) 10 (14.5) 18 (26.1) 0 (0.0)
Oregon 76 49 (64.5) 5 (6.6) 0 (0.0) 22 (28.9) 0 (0.0)
Pennsylvania 166 66 (39.8) 1 (0.6) 8 (4.8) 91 (54.8) 0 (0.0)
Rhode Island 17 9 (52.9) 3 (17.6) 1 (5.9) 4 (23.5) 0 (0.0)
South Carolina 87 31 (35.6) 7 (8.0) 2 (2.3) 47 (54.0) 0 (0.0)
South Dakota 12 7 (58.3) 1 (8.3) 0 (0.0) 4 (33.3) 0 (0.0)
Tennessee 84 43 (51.2) 3 (3.6) 3 (3.6) 35 (41.7) 0 (0.0)
Texas 1,000 465 (46.5) 68 (6.8) 131 (13.1) 326 (32.6) 10 (1.0)
Utah 17 12 (70.6) 0 (0.0) 5 (29.4) 0 (0.0) 0 (0.0)
Vermont 3 3 (100.0) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0)
Virginia 161 89 (55.3) 3 (1.9) 12 (7.5) 56 (34.8) 1 (0.6)
Washington 199 135 (67.8) 4 (2.0) 3 (1.5) 52 (26.1) 5 (2.5)
West Virginia 6 6 (100.0) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0)
Wisconsin 66 41 (62.1) 1 (1.5) 8 (12.1) 16 (24.2) 0 (0.0)
Wyoming 3 1 (33.3) 0 (0.0) 0 (0.0) 2 (66.7) 0 (0.0)
American Samoa 4 3 (75.0) 0 (0.0) 0 (0.0) 1 (25.0) 0 (0.0)
Federated States of Micronesia 71 47 (66.2) 19 (26.8) 5 (7.0) 0 (0.0) 0 (0.0)
Guam 58 28 (48.3) 9 (15.5) 2 (3.4) 19 (32.8) 0 (0.0)
Republic of the Marshall Islands 118 77 (65.3) 28 (23.7) 7 (5.9) 6 (5.1) 0 (0.0)
Northern Mariana Islands 35 23 (65.7) 2 (5.7) 1 (2.9) 9 (25.7) 0 (0.0)
Puerto Rico 18 11 (61.1) 0 (0.0) 0 (0.0) 7 (38.9) 0 (0.0)
Republic of Palau 6 5 (83.3) 0 (0.0) 0 (0.0) 1 (16.7) 0 (0.0)
U.S. Virgin Islands 2 1 (50.0) 0 (0.0) 1 (50.0) 0 (0.0) 0 (0.0)

1Each person with TB has only one primary reason for TB evaluation.
2American Samoa, Federated States of Micronesia, Guam, Republic of the Marshall Islands, Northern Mariana Islands, Puerto Rico, Republic of Palau, and U.S. Virgin Islands are not included in the U.S. totals and percentages.
3Excludes New York City.