TB by Completion of Therapy: 1993–2021

Tuberculosis Cases and Percentages by Completion of Therapy Among Those Eligible to Complete Within One Year: United States, 1993–2021

What to know

This table describes the number of cases of tuberculosis (TB) disease by completion of therapy among those eligible to complete therapy within one year in the United States from 1993 to 2021.

Tuberculosis Cases and Percentages by Completion of Therapy Among Those Eligible to Complete Within One Year: United States, 1993–2021

CDC describes TB disease by completion of therapy in the United States from 1993 to 2021.
Year Total cases1,2 Completed therapy3 Did not complete therapy4
Total ≤1 year >1 year Duration unknown
No. (%) No. (%) No. (%) No. (%) No. (%)
2021 6,241 5,865 (94.0) 5,420 (86.8) 389 (6.2) 56 (0.9) 376 (6.0)
2020 5,745 5,456 (95.0) 5,125 (89.2) 314 (5.5) 17 (0.3) 289 (5.0)
2019 7,212 6,898 (95.6) 6,500 (90.1) 389 (5.4) 9 (0.1) 314 (4.4)
2018 7,385 7,077 (95.8) 6,605 (89.4) 465 (6.3) 7 (0.1) 308 (4.2)
2017 7,420 7,145 (96.3) 6,698 (90.3) 432 (5.8) 15 (0.2) 275 (3.7)
2016 7,612 7,280 (95.6) 6,786 (89.1) 477 (6.3) 17 (0.2) 332 (4.4)
2015 7,877 7,591 (96.4) 7,095 (90.1) 491 (6.2) 5 (0.1) 286 (3.6)
2014 7,748 7,486 (96.6) 6,975 (90.0) 500 (6.5) 11 (0.1) 262 (3.4)
2013 7,782 7,493 (96.3) 6,988 (89.8) 495 (6.4) 10 (0.1) 289 (3.7)
2012 8,090 7,808 (96.5) 7,295 (90.2) 495 (6.1) 18 (0.2) 282 (3.5)
2011 8,468 8,170 (96.5) 7,597 (89.7) 569 (6.7) 4 (0.0) 298 (3.5)
2010 9,054 8,700 (96.1) 8,110 (89.6) 580 (6.4) 10 (0.1) 354 (3.9)
2009 9,494 9,075 (95.6) 8,432 (88.8) 632 (6.7) 11 (0.1) 419 (4.4)
2008 11,008 10,273 (93.3) 9,473 (86.1) 797 (7.2) 3 (0.0) 735 (6.7)
2007 11,392 10,695 (93.9) 9,746 (85.6) 947 (8.3) 2 (0.0) 697 (6.1)
2006 11,641 10,846 (93.2) 9,868 (84.8) 976 (8.4) 2 (0.0) 795 (6.8)
2005 11,944 11,045 (92.5) 10,029 (84.0) 1,015 (8.5) 1 (0.0) 899 (7.5)
2004 12,355 11,436 (92.6) 10,414 (84.3) 1,015 (8.2) 7 (0.1) 919 (7.4)
2003 12,637 11,722 (92.8) 10,562 (83.6) 1,155 (9.1) 5 (0.0) 915 (7.2)
2002 12,707 11,753 (92.5) 10,544 (83.0) 1,208 (9.5) 1 (0.0) 954 (7.5)
2001 13,506 12,522 (92.7) 11,142 (82.5) 1,374 (10.2) 6 (0.0) 984 (7.3)
2000 13,729 12,702 (92.5) 11,280 (82.2) 1,419 (10.3) 3 (0.0) 1,027 (7.5)
1999 14,658 13,508 (92.2) 11,931 (81.4) 1,575 (10.7) 2 (0.0) 1,150 (7.8)
1998 15,227 14,040 (92.2) 12,370 (81.2) 1,662 (10.9) 8 (0.1) 1,187 (7.8)
1997 16,324 14,861 (91.0) 12,849 (78.7) 1,998 (12.2) 14 (0.1) 1,463 (9.0)
1996 17,413 15,712 (90.2) 13,370 (76.8) 2,328 (13.4) 14 (0.1) 1,701 (9.8)
1995 18,453 16,461 (89.2) 13,671 (74.1) 2,775 (15.0) 15 (0.1) 1,992 (10.8)
1994 19,455 16,894 (86.8) 13,346 (68.6) 3,523 (18.1) 25 (0.1) 2,561 (13.2)
1993 19,896 17,115 (86.0) 12,621 (63.4) 4,476 (22.5) 18 (0.1) 2,781 (14.0)

1Persons for whom less than one year of therapy was indicated.

2Excludes patients who died within one year of initiating therapy; patients with an initial isolate resistant to rifampin; patients with bone and joint disease, meningeal disease, or disease of the central nervous system; or patients <15 years of age with miliary disease, positive blood culture, or a positive nucleic acid amplification test on a blood specimen. Beginning in 2011, patients who moved out of the country within one year of initiating therapy were also excluded.

3Percentages calculated based on the number of total cases among persons for whom less than one year of therapy was indicated.

4Includes persons for whom reason for stopping therapy was unknown.

Note

Data for all years are updated through July 17, 2024.

Zero % (0.0) denotes <0.05%.

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