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Reported Tuberculosis in the United States, 2017										Related Pages
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Table 58. Counts and Percentages of Tuberculosis Cases Estimated to be Attributed to Recent Transmission and Extensive Recent Transmission: Counties with >5 Percent Estimated Extensive Recent Transmission, 2016–2017
Table 58. Counts and Percentages of Tuberculosis Cases Estimated to be Attributed to Overall and Extensive Recent Transmission: Counties with >5 Percent Estimated Extensive Recent Transmission, 2016-2017
Counties and County Equivalents1
Total Genotyped Cases2
Percentage of Genotyped Cases that are U.S.-born
Number of Unique GENTypes3
Cases Attributed to Recent Transmission4
Cases Attributed to Extensive Recent Transmission5
Percentage of Cases Attributed to Extensive Recent Transmission6Arlington, VA
19
5.3
19
2
1
5.3Baltimore (City), MD
41
48.8
33
10
9
22.0Bergen, NJ
36
19.4
34
4
3
8.3Brazoria, TX
15
40.0
13
2
1
6.7Bronx, NY
134
22.4
118
29
8
6.0Charleston, SC
13
84.6
7
6
1
7.7Collin, TX
37
21.6
34
2
2
5.4Cook, IL
312
27.6
265
55
16
5.1Cuyahoga, OH
25
48.0
24
2
2
8.0Dallas, TX
259
48.3
207
51
39
15.1District Of Columbia
48
31.3
37
14
7
14.6Duval, FL
78
64.1
51
30
19
24.4Escambia, FL
20
80.0
10
11
11
55.0Essex, NJ
58
19.0
53
9
3
5.2Etowah, AL
21
90.5
8
14
7
33.3Fulton, GA
54
74.1
39
21
11
20.4Hall, GA
11
81.8
6
6
6
54.5Harris, TX
392
33.2
299
95
51
13.0Hidalgo, TX
108
41.7
81
32
10
9.3Hinds, MS
25
76.0
16
12
7
28.0Imperial, CA
58
32.8
36
25
14
24.1Jefferson, AL
23
73.9
17
9
4
17.4Kings, NY
264
16.7
231
52
25
9.5Los Angeles, CA
904
15.5
717
163
69
7.6Marin, CA
10
20.0
7
4
3
30.0Montgomery, AL
10
80.0
6
6
1
10.0Morris, NJ
15
6.7
15
1
1
6.7Muscogee, GA
11
72.7
7
5
5
45.5New York, NY
105
18.1
101
21
6
5.7Nueces, TX
20
55.0
14
6
6
30.0Northern (Region), AK
11
81.8
7
6
4
36.4Orange, FL
88
34.1
77
10
6
6.8Perry, AL
11
100.0
2
10
10
90.9Ramsey, MN
65
7.7
52
13
6
9.2Robeson, NC
26
92.3
8
16
13
50.0San Diego, CA
386
25.9
313
72
39
10.1San Joaquin, CA
70
32.9
52
19
16
22.9Shelby, TN
53
66.0
33
22
16
30.2Southwest (Region), AK
38
97.4
14
22
17
44.7St. Louis (City), MO
19
52.6
15
5
1
5.3Travis, TX
66
28.8
58
12
6
9.1Tulsa, OK
17
52.9
15
3
1
5.9Walker, TX
42
88.1
20
24
15
35.7Washington, AR
14
35.7
8
5
4
28.6Wayne, MI
41
48.8
38
4
4
9.8Webb, TX
45
53.3
33
18
6
13.3Yakima, WA
14
42.9
11
5
2
14.31 Counties (and county equivalents) that had >5% of cases attributed to extensive recent transmission are included in table 58.2Total number of *M. tuberculosis* genotyped cases that are eligible to be evaluated for recent transmission (i.e., complete data for the plausible-source case method’s algorithm).3Total number of unique GENTypes identified in the reporting area among all genotyped cases that are eligible to be evaluated for recent transmission.4Number of cases attributed to recent transmission includes any given case with a plausible source case regardless of cluster size.5Number of cases attributed to extensive recent transmission includes only cases in a plausible chain of transmission of six or more cases (five secondary and one source case).6Proportion of cases attributed to extensive recent transmission calculated for counties with 10 or more genotyped cases.
							
					
						Page last reviewed:  October 22, 2018					Content source: 	Division of Tuberculosis Elimination, National Center for HIV, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention homeTuberculosisBasic TB Factsplus iconHow TB SpreadsLatent TB Infection and TB DiseaseSigns & SymptomsTB Risk FactorsExposure to TBTB PreventionVaccinesTB & HIV CoinfectionTB and DiabetesTB TermsPersonal StoriesTesting & Diagnosisplus iconWho Should be TestedTesting for TB InfectionTesting in BCG-Vaccinated PersonsTB Screening and Testing of Health Care PersonnelTesting During PregnancyDiagnosing latent TB infection and TB diseaseTreatmentplus iconDeciding When to Treat Latent TB InfectionTreatment Regimens for Latent TB Infection (LTBI)Treatment for TB DiseaseAdverse EventsTB Treatment of Persons Living with HIVTB Treatment and PregnancyTB Treatment for ChildrenFrequently Asked QuestionsDrug-Resistant TBResearchplus iconTB Epidemiologic Studies Consortiumplus iconResearch ProjectsPublicationsTB Trials Consortiumplus iconStudy DescriptionsBackgroundBehavioral & Social Science ResearchHealth Care Settingsplus iconTB Infection Control in Health Care SettingsResources for TB Screening and Testing of Health Care Personnelplus iconFrequently Asked QuestionsTB in Specific Populationsplus iconHealth DisparitiesAsian PersonsBlack or African American PersonsHispanic or Latino PersonsChildrenPregnancyCorrectional FacilitiesPeople Experiencing HomelessnessInternational TravelersLaboratory Informationplus iconDrug Susceptibility TestingFalse-Positive Investigation ToolkitInterim Laboratory Biosafety Guidance for XDR  tuberculosis strainsModel Performance Evaluation Program (MPEP)Rapid Molecular Testing to Detect Drug-Resistant TB in the USplus iconExecutive SummaryIntroductionBackground on Tests for Molecular Detection of DRGeneral Considerations and Principles for a Molecular DR Testing ServicePossible Scenarios and Scope of Testing for a Molecular DR Testing ServiceResearch NeedsGeneral Recommendations of the Expert PanelCommunication Plan for the ReportRecommendationsReferencesPanel Members and CDC ParticipantsAppendix 1Appendix 2Appendix 3The Uses of Nucleic Acid Amplification Tests for the Diagnosis of TBplus iconGeneral ConsiderationsGeneral Recommendations of the Expert PanelRecommendations to ACET, CDC, DTBEData & Statisticsplus iconTB Incidence in the United StatesReported TB in the US, 2022 Surveillance Reportplus iconNational DataReporting Area DataRisk FactorsDemographicsTB Treatment and Case OutcomesDrug-Resistant TBMolecular SurveillanceTuberculosis in the United States, 2022 (Slide Set)Archived Surveillance Reports and Slide Sets2021 State and City ReportArchived State and City ReportsProfessional Resources & Toolsplus iconTools for Healthcare ProvidersResources for TB Programsplus iconStrengthening Civil Surgeons’ Capacity to Improve LTBI Surveillance and Outcomes Among Status AdjustersNotice of Funding Opportunity (NOFO)Program EvaluationTB Centers of ExcellenceTB Elimination AllianceTB Genotypingplus iconConventional TB GenotypingWhole Genome SequencingTB GIMSAnalytic ToolsLatent Tuberculosis Infection ResourcesPublications & Productsplus iconPatient and Public MaterialsFact SheetsGuidelinesplus iconControl & EliminationDrug-Resistant TBInfection Control & PreventionLaboratory & GenotypingTB & HIVTB in Specific PopulationsTesting & DiagnosisTreatmentVaccines & ImmunizationsArchived TB GuidelinesGuides & Toolkitsplus iconAggregate ReportsCDC TB Surveillance TrainingCore CurriculumEffective TB Interviewing for Contact InvestigationEthnographic GuidesFalse-Positive Investigation ToolkitForging Partnerships to Eliminate TuberculosisGuide to Application of GenotypingLTBI: A Guide for Primary Health Care ProvidersMantoux Tuberculin Skin Testing ProductsReport of Verified Case of Tuberculosis (RVCT)Self-Study ModulesTB Contact Investigation Interviewing Skills CourseTB eDOT ToolkitUnderstanding the TB Cohort Review ProcessNewslettersplus iconTB Notes, No. 4, 2023TB Notes, No. 3, 2023TB Notes. No. 2, 2023TB Notes. No. 1, 2023TB Notes, No. 4, 2022TB Notes, No. 3, 2022TB Notes, No. 2, 2022TB Notes, No. 1, 2022TB Notes, No. 4, 2021TB Notes, No. 3, 2021TB Notes, No. 2, 2021TB Notes, No. 1, 2021Pamphlets, Brochures, Bookletsplus iconQuestions and AnswersPatient Education SeriesTuberculosis - Get the FactsTuberculosis - The Connection between TB and HIV12-Dose Regimen for Latent TB Infection-Patient Education BrochurePostersplus iconMantoux Tuberculin Skin Test Wall ChartWorld TB DayThink TBStop TBTake on TBReports & Articlesplus iconDTBE Authored Journal ArticlesTuberculosis Laboratory Aggregate ReportsSlide Setsplus iconIntroduction to TuberculosisEpidemiology of Tuberculosis Among Non-U.S.​–Born Persons in the United States, 1993–2016Self-Study Modules on Tuberculosis, 1-5 Slide SetsThe Tuberculosis (TB) in Correctional Settingsplus iconFacilitator GuideIntroduction to TB GenotypingEpidemiology of Tuberculosis in Correctional Facilities, United States, 1993-2017Prevention and Control of Tuberculosis in Correctional and Detention FacilitiesGuidelines for Preventing the Transmission of M. TB in Health care SettingsInvestigation of Contacts of Persons with Infectious TBEpidemiology of Pediatric Tuberculosis in the United StatesTargeted Tuberculosis Testing and Treatment of Latent Tuberculosis InfectionElectronic Tools & ResourcesWeb-Based Courses & Webinarsplus iconTB 101 for Health Care WorkersContent SyndicationInfographicsplus iconSocial Media GraphicsCustomizable Take on TB Infographic with InstructionsEventsWorld TB Dayplus iconU.S. TB ChampionsHistoryFeaturesplus iconTB Risk FactorsTreating Latent TB Infection with Short-Course RegimensWorld Tuberculosis (TB) Day 2021World Tuberculosis (TB) Day 2020Linksplus iconState TB Control OfficesAbout Usplus iconMission Statement and Activitiesplus iconDTBE Strategic PlanNational TB Program ObjectivesOrganization ChartAdvisory Groupsplus iconFederal TB Task Force To receive email updates about this page, enter your email address: Email Address			What's this?				Submit


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