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Volume 8, Number 11—November 2002
THEME ISSUE
Tuberculosis Genotyping
Tuberculosis Genotyping Network, United States

Genotyping Analyses of Tuberculosis Cases in U.S.- and Foreign-Born Massachusetts Residents

Sharon Sharnprapai*Comments to Author , Ann C. Miller*, Robert Suruki*, Edward Corkren*, Sue Etkind*, Jeffrey Driscoll†, Michael McGarry†, and Edward Nardell*‡
Author affiliations: *Massachusetts Department of Public Health, Boston, Massachusetts, USA; †New York State Department of Health, Wadsworth Center, Albany, New York, USA; ‡Harvard Medical School, Boston, Massachusetts, USA;

Main Article

Table 4

Molecular clustering of tuberculosis (TB) cases among foreign-born persons by time to TB diagnosis after arrival in the United States

Time to TB diagnosis
Cluster (%)
Nonclustered (%)
Odds ratio and 95% confidence interval (CI)
Chi square for trend a
<1 year of arrival 29 (16) 148 (84) 1.0 6.31 p =.012
1–5 years of arrival 38 (22) 139 (78) 1.40 (95% CI 0.79,2.47)
>5 years of arrival 86 (26) 244 (74) 1.80 (95% CI 1.10, 2.95)
Total 153 (22) 531 (78)

aStatistically significant trend for overall link based on country of origin was observed at p<0.05

Main Article

Page created: July 19, 2010
Page updated: July 19, 2010
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The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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