Missed Opportunities for TB Investigation in Primary Care Clinics in South Africa: Experience from the XTEND Trial.

by Violet N Chihota, Sibuse Ginindza, Kerrigan McCarthy, Alison D Grant, Gavin Churchyard, Katherine Fielding
Published 2015-01-01

Performance characteristics of the Cepheid Xpert MTB/RIF test in a tuberculosis prevalence survey.

by Susan E Dorman, Violet N Chihota, James J Lewis, Maunank Shah, David Clark, Alison D Grant, Gavin J Churchyard, Katherine L Fielding
Published 2012-01-01

Eligibility for isoniazid preventive therapy in South African gold mines.

by James J Lewis, Katherine L Fielding, Alison D Grant, Violet N Chihota, Flora Popane, Mariette Luttig, Dorothy Muller, Leonie Coetzee, Gavin J Churchyard
Published 2013-01-01

Household point of care CD4 testing and isoniazid preventive therapy initiation in a household TB contact tracing programme in two districts of South Africa.

by Liesl Page-Shipp, James J Lewis, Kavindhran Velen, Sedikanelo Senoge, Elizabeth Zishiri, Flora Popane, Violet N Chihota, Dave Clark, Gavin J Churchyard, Salome Charalambous
Published 2018-01-01

Using mHealth to improve tuberculosis case identification and treatment initiation in South Africa: Results from a pilot study.

by Noriah Maraba, Christopher J Hoffmann, Violet N Chihota, Larry W Chang, Nazir Ismail, Sue Candy, Edwin Madibogo, Marc Katzwinkel, Gavin J Churchyard, Kerrigan McCarthy
Published 2018-01-01

"Proof-of-concept" evaluation of an automated sputum smear microscopy system for tuberculosis diagnosis.

by James J Lewis, Violet N Chihota, Minty van der Meulen, P Bernard Fourie, Katherine L Fielding, Alison D Grant, Susan E Dorman, Gavin J Churchyard
Published 2012-01-01

Correction to: Small contribution of gold mines to the ongoing tuberculosis epidemic in South Africa: a modeling-based study

by Stewart T. Chang, Violet N. Chihota, Katherine L. Fielding, Alison D. Grant, Rein M. Houben, Richard G. White, Gavin J. Churchyard, Philip A. Eckhoff, Bradley G. Wagner
Published 2018-12-01

Small contribution of gold mines to the ongoing tuberculosis epidemic in South Africa: a modeling-based study

by Stewart T. Chang, Violet N. Chihota, Katherine L. Fielding, Alison D. Grant, Rein M. Houben, Richard G. White, Gavin J. Churchyard, Philip A. Eckhoff, Bradley G. Wagner
Published 2018-04-01

Clinical Relevance of Nontuberculous Mycobacteria Isolated from Sputum in a Gold Mining Workforce in South Africa: An Observational, Clinical Study

by Clare L. van Halsema, Violet N. Chihota, Nicolaas C. Gey van Pittius, Katherine L. Fielding, James J. Lewis, Paul D. van Helden, Gavin J. Churchyard, Alison D. Grant
Published 2015-01-01

Diagnostic Accuracy of Lateral Flow Urine LAM Assay for TB Screening of Adults with Advanced Immunosuppression Attending Routine HIV Care in South Africa.

by Yasmeen Hanifa, Katherine L Fielding, Violet N Chihota, Lungiswa Adonis, Salome Charalambous, Alan Karstaedt, Kerrigan McCarthy, Mark P Nicol, Nontobeko T Ndlovu, Faieza Sahid, Gavin J Churchyard, Alison D Grant
Published 2016-01-01

Measuring mortality due to HIV-associated tuberculosis among adults in South Africa: Comparing verbal autopsy, minimally-invasive autopsy, and research data.

by Aaron S Karat, Mpho Tlali, Katherine L Fielding, Salome Charalambous, Violet N Chihota, Gavin J Churchyard, Yasmeen Hanifa, Suzanne Johnson, Kerrigan McCarthy, Neil A Martinson, Tanvier Omar, Kathleen Kahn, Daniel Chandramohan, Alison D Grant
Published 2017-01-01

Autopsy Prevalence of Tuberculosis and Other Potentially Treatable Infections among Adults with Advanced HIV Enrolled in Out-Patient Care in South Africa.

by Aaron S Karat, Tanvier Omar, Anne von Gottberg, Mpho Tlali, Violet N Chihota, Gavin J Churchyard, Katherine L Fielding, Suzanne Johnson, Neil A Martinson, Kerrigan McCarthy, Nicole Wolter, Emily B Wong, Salome Charalambous, Alison D Grant
Published 2016-01-01

Programmatically selected multidrug-resistant strains drive the emergence of extensively drug-resistant tuberculosis in South Africa.

by Borna Müller, Violet N Chihota, Manormoney Pillay, Marisa Klopper, Elizabeth M Streicher, Gerrit Coetzee, Andre Trollip, Cindy Hayes, Marlein E Bosman, Nicolaas C Gey van Pittius, Thomas C Victor, Sebastien Gagneux, Paul D van Helden, Robin M Warren
Published 2013-01-01

A clinical scoring system to prioritise investigation for tuberculosis among adults attending HIV clinics in South Africa.

by Yasmeen Hanifa, Katherine L Fielding, Violet N Chihota, Lungiswa Adonis, Salome Charalambous, Nicola Foster, Alan Karstaedt, Kerrigan McCarthy, Mark P Nicol, Nontobeko T Ndlovu, Edina Sinanovic, Faieza Sahid, Wendy Stevens, Anna Vassall, Gavin J Churchyard, Alison D Grant
Published 2017-01-01

Geospatial distribution of Mycobacterium tuberculosis genotypes in Africa.

by Violet N Chihota, Antoinette Niehaus, Elizabeth M Streicher, Xia Wang, Samantha L Sampson, Peter Mason, Gunilla Källenius, Sayoki G Mfinanga, Marnomorney Pillay, Marisa Klopper, Webster Kasongo, Marcel A Behr, Nicolaas C Gey van Pittius, Paul D van Helden, David Couvin, Nalin Rastogi, Robin M Warren
Published 2018-01-01