Johanna Ledwaba

Johannesburg, GT 2131, South Africa

Last Updated: 09/26/2026

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Found 21 publications

Resistance is common in paediatric patients failing ART in South Africa.

Resistance is common in paediatric patients failing ART in South Africa.

Journal: The Journal of antimicrobial chemotherapy
Published: July 25, 2022

Multi-Laboratory Comparison of Next-Generation to Sanger-Based Sequencing for HIV-1 Drug Resistance Genotyping.

Multi-Laboratory Comparison of Next-Generation to Sanger-Based Sequencing for HIV-1 Drug Resistance Genotyping.

Journal: Viruses
Published: June 02, 2020

HIV drug resistance profile in South Africa: Findings and implications from the 2017 national HIV household survey.

HIV drug resistance profile in South Africa: Findings and implications from the 2017 national HIV household survey.

Journal: PloS one
Published: May 26, 2020

Prevalence of HIV-1 drug resistance amongst newly diagnosed HIV-infected infants age 4-8 weeks, enrolled in three nationally representative PMTCT effectiveness surveys, South Africa: 2010, 2011-12 and 2012-13.

Prevalence of HIV-1 drug resistance amongst newly diagnosed HIV-infected infants age 4-8 weeks, enrolled in three nationally representative PMTCT effectiveness surveys, South Africa: 2010, 2011-12 and 2012-13.

Journal: BMC infectious diseases
Published: September 19, 2019

HIV diagnostic challenges in breast-fed infants of mothers on antiretroviral therapy.

HIV diagnostic challenges in breast-fed infants of mothers on antiretroviral therapy.

Journal: AIDS (London, England)
Published: June 01, 2019

Low Frequency of Protease Inhibitor Resistance Mutations and Insertions in HIV-1 Subtype C Protease Inhibitor-Naïve Sequences.

Low Frequency of Protease Inhibitor Resistance Mutations and Insertions in HIV-1 Subtype C Protease Inhibitor-Naïve Sequences.

Journal: AIDS research and human retroviruses
Published: February 23, 2019

Provincial and national prevalence estimates of transmitted HIV-1 drug resistance in South Africa measured using two WHO-recommended methods.

Provincial and national prevalence estimates of transmitted HIV-1 drug resistance in South Africa measured using two WHO-recommended methods.

Journal: Antiviral therapy
Published: January 15, 2019

Trends in Pretreatment HIV-1 Drug Resistance in Antiretroviral Therapy-naive Adults in South Africa, 2000-2016: A Pooled Sequence Analysis.

Trends in Pretreatment HIV-1 Drug Resistance in Antiretroviral Therapy-naive Adults in South Africa, 2000-2016: A Pooled Sequence Analysis.

Journal: EClinicalMedicine
Published: September 10, 2018

Detection and molecular characterization of urinary tract HIV-1 populations.

Detection and molecular characterization of urinary tract HIV-1 populations.

Journal: Annals of clinical microbiology and antimicrobials
Published: September 06, 2018

Rates of virological suppression and drug resistance in adult HIV-1-positive patients attending primary healthcare facilities in KwaZulu-Natal, South Africa.

Rates of virological suppression and drug resistance in adult HIV-1-positive patients attending primary healthcare facilities in KwaZulu-Natal, South Africa.

Journal: The Journal of antimicrobial chemotherapy
Published: September 30, 2017

HIV-1 viraemia and drug resistance amongst female sex workers in Soweto, South Africa: A cross sectional study.

HIV-1 viraemia and drug resistance amongst female sex workers in Soweto, South Africa: A cross sectional study.

Journal: PloS one
Published: September 20, 2017

Rates of virological suppression and drug resistance in adult HIV-1-positive patients attending primary healthcare facilities in KwaZulu-Natal, South Africa.

Rates of virological suppression and drug resistance in adult HIV-1-positive patients attending primary healthcare facilities in KwaZulu-Natal, South Africa.

Journal: The Journal of antimicrobial chemotherapy
Published: March 30, 2017
Showing 1-12 of 21

Last Updated: 09/26/2026