Discrepancies in Xpert tuberculosis testing

Affiliations

• ¹ Department of Internal Medicine, Klerksdorp Tshepong Hospital Complex, North West Department of Health, Johannesburg, South Africa; Perinatal HIV Research Unit, University of the Witwatersrand, Braamfontein 2000, Johannesburg, South Africa. Electronic address: [email protected].
• ² Perinatal HIV Research Unit, University of the Witwatersrand, Braamfontein 2000, Johannesburg, South Africa.
• ³ Perinatal HIV Research Unit, University of the Witwatersrand, Braamfontein 2000, Johannesburg, South Africa; Johns Hopkins University Center for TB Research, Baltimore, MD, USA.