Reported Tuberculosis in the United States, 2018
Table 18. Genotyped Tuberculosis Cases with Mycobacterium bovis1 by Origin of Birth: United States, 2004-2018
| Year | Total Genotyped Cases | Mycobacterium bovis Cases | |||||
|---|---|---|---|---|---|---|---|
| Total | U.S–Born | Non-U.S.–Born | |||||
| No. | No.2 | (%) | No. | (%)3 | No. | (%)3 | |
| 2004 | 5,954 | 73 | (1.2) | 23 | (31.5) | 50 | (68.5) |
| 2005 | 7,497 | 80 | (1.1) | 22 | (27.5) | 58 | (72.5) |
| 2006 | 7,529 | 116 | (1.5) | 25 | (21.6) | 90 | (77.6) |
| 2007 | 8,425 | 113 | (1.3) | 17 | (15.0) | 95 | (84.1) |
| 2008 | 8,175 | 129 | (1.6) | 29 | (22.5) | 100 | (77.5) |
| 2009 | 7,708 | 113 | (1.5) | 27 | (23.9) | 86 | (76.1) |
| 2010 | 7,692 | 108 | (1.4) | 20 | (18.5) | 88 | (81.5) |
| 2011 | 7,605 | 117 | (1.5) | 30 | (25.6) | 87 | (74.4) |
| 2012 | 7,227 | 109 | (1.5) | 18 | (16.5) | 91 | (83.5) |
| 2013 | 7,053 | 96 | (1.4) | 22 | (22.9) | 74 | (77.1) |
| 2014 | 6,976 | 109 | (1.6) | 24 | (22.0) | 85 | (78.0) |
| 2015 | 7,202 | 125 | (1.7) | 31 | (24.8) | 94 | (75.2) |
| 2016 | 6,993 | 108 | (1.5) | 19 | (17.6) | 89 | (82.4) |
| 2017 | 6,950 | 99 | (1.4) | 18 | (18.2) | 80 | (80.8) |
| 2018 | 6,831 | 115 | (1.7) | 22 | (19.1) | 93 | (80.9) |
1M. bovis cases were defined predominantly by spoligotyping results with missing spacers 3, 9, 16, and 39-43. Data exclude 50 cases of Bacillus Calmette-Guérin (BCG) M. bovis, which have x, y or z in the second MIRU position.
2 This column reports all genotyped M. bovis cases, including those where origin of birth is unknown.
3 Denominator is all M. bovis cases.
