Reported Tuberculosis in the United States, 2017

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Table 18. Genotyped Tuberculosis Cases with Mycobacterium bovis1 by Origin of Birth: United States 2004-2017

Table 18. Genotyped Tuberculosis Cases with Mycobacterium bovis by Origin of Birth: United States 2004-2017
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 7,500 80 1.1 22 27.5 58 72.5
2006 7,528 116 1.5 25 21.6 90 77.6
2007 8,428 113 1.3 17 15.0 95 84.1
2008 8,177 129 1.6 29 22.5 100 77.5
2009 7,715 113 1.5 27 23.9 86 76.1
2010 7,704 108 1.4 20 18.5 88 81.5
2011 7,617 117 1.5 30 25.6 87 74.4
2012 7,235 109 1.5 18 16.5 91 83.5
2013 7,063 96 1.4 22 22.9 74 77.1
2014 6,991 109 1.6 24 22.0 85 78.0
2015 7,206 125 1.7 31 24.8 94 75.2
2016 6,986 107 1.5 19 17.8 88 82.2
2017 6,851 98 1.4 19 19.4 78 79.6

1 M. bovis cases were defined predominantly by spoligotyping results with missing spacers 3, 9, 16, and 39-43. Data exclude 118 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