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South Africa research

Published infectious-disease research classified with a high-confidence geographic relationship to South Africa.

Published evidence
15
Diseases
10
Countries
9
Topics
12

Evidence stream

Published literature

15

15 publications

Molecular identification and phylogenetic analysis of Anopheles mosquitoes from malaria endemic-areas of Limpopo Province, South Africa

Mzwandile Thabani Hadebe, Samson Anjikwi Malgwi, Moses Okpeku

The Journal of Basic and Applied Zoology

Type
Genomic study
Scope
South Africa

Why it matters nowThe findings indicate that molecular testing may complement morphological identification in mosquito vector monitoring in the reported Limpopo setting. The abstract states that using additional, more variable markers alongside morphology could improve species discrimination and support malaria-control programmes.

Peer reviewedOpen accessTuberculosisSurveillance
DOI 10.1093/shm/hkag069 ↗

Tuberculosis Under Apartheid in Cape Town, South Africa, 1950–1989

René Raad, Graeme Hoddinott, Justin Dixon +1 more

Social History of Medicine

Type
Journal article
Scope
South Africa

Why it matters nowThe article highlights how segregation, poverty, and political structures can obstruct TB treatment, surveillance, and social-health interventions, even when curative medical technology is available.

Inflammatory biomarkers of asymptomatic and symptomatic tuberculosis

Denis Awany, Dominique T. Ariefdien, Simon C. Mendelsohn +231 more

Nature Communications

Type
Journal article
Scope
South Africa

Why it matters nowThe findings suggest that biomarkers developed for symptomatic tuberculosis triage should not be directly adopted for community-based asymptomatic screening without additional optimization.

Impact of antenatal screening for Chlamydia and Gonorrhea on pregnancy outcomes in South African women

Dorothy Chiwoniso Nyemba, Alex de Voux, Rufaro Mvududu +6 more

BMC Infectious Diseases

Type
Journal article
Scope
South Africa

Why it matters nowThe findings suggest potential benefits of STI screening using diagnostic tests that enable timely treatment of curable STIs during pregnancy to reduce adverse pregnancy outcomes.

Early Detection and Surveillance of the SARS-CoV-2 Variant BA.3.2 — Worldwide, November 2024–February 2026

Mila Shakya, Kevin C. Ma, Laura J. Hughes +20 more

MMWR. Morbidity and Mortality Weekly Report

Type
Journal article
Scope
United States, Netherlands, South Africa

Why it matters nowPersistent monitoring remains necessary to evaluate whether genetic shifts could diminish immunity from past exposures or shots, especially considering the ongoing global disease burden.

Bedaquiline resistance in patients with Xpert MTB/RIF Ultra-tested rifampicin-resistant tuberculosis in the Western Cape, South Africa: a prospective study

Janré Steyn, Jennifer Williams, Fahd Naufal +12 more

The Lancet Microbe

Type
Cohort study
Scope
South Africa

Why it matters nowAuthors emphasize the necessity of prioritizing systematic monitoring for resistance to maintain effective treatment protocols. Elevated resistance levels in certain subgroups underscore the importance of updated diagnostic and therapeutic approaches.

Bedaquiline resistance in patients with drug-resistant tuberculosis in Cape Town, South Africa: a retrospective longitudinal cohort study

Brigitta Derendinger, Anzaan Dippenaar, Margaretha de Vos +21 more

The Lancet Microbe

Type
Cohort study
Scope
South Africa, United States

Why it matters nowThe findings demonstrate substantial bedaquiline-resistance gain in programmatically treated patients and provide evidence of bedaquiline-resistant strain transmission. The authors emphasize that routine drug susceptibility testing should urgently accompany scale-up of novel tuberculosis drugs, though rapid testing remains challenging due to genetic variant diversity.

Estimating the contribution of transmission in primary healthcare clinics to community-wide TB disease incidence, and the impact of infection prevention and control interventions, in KwaZulu-Natal, South Africa

Nicky McCreesh, Aaron S Karat, Indira Govender +7 more

BMJ Global Health

Type
Journal article
Scope
South Africa

Why it matters nowThe findings indicate that primary healthcare clinics may contribute to community tuberculosis burden in the modeled setting and that clinic infection-prevention measures could have effects beyond healthcare workers and patients. These implications are model-based estimates for the study community and period, not observed outcome measurements.

Impact of the Covid-19 epidemic and related social distancing regulations on social contact and SARS-CoV-2 transmission potential in rural South Africa: analysis of repeated cross-sectional surveys

Nicky McCreesh, Vuyiswa Dlamini, Anita Edwards +11 more

BMC Infectious Diseases

Type
Cross-sectional study
Scope
South Africa

Why it matters nowThe findings demonstrate that physical distancing regulations substantially reduced extra-household contact in rural South Africa during the epidemic peak. However, persistent intergenerational contact within households represented a potential limitation in protecting older adults from infection.

Antibody resistance of SARS-CoV-2 variants B.1.351 and B.1.1.7

Pengfei Wang, Manoj S. Nair, Lihong Liu +17 more

Nature

Type
Journal article
Scope
United Kingdom, South Africa

Why it matters nowThe abstract frames these variants as relevant to COVID-19 interventions because some authorized and developing therapies and vaccines targeted earlier SARS-CoV-2 forms. The reported neutralization differences are relevant to treatment and vaccination considerations at a population-health level.

Pneumococcal lineages associated with serotype replacement and antibiotic resistance in childhood invasive pneumococcal disease in the post-PCV13 era: an international whole-genome sequencing study

Stephanie W Lo, Rebecca A Gladstone, Andries J van Tonder +86 more

The Lancet Infectious Diseases

Type
Genomic study
Scope
Hong Kong, China, Israel, Gambia

Why it matters nowFindings suggest emerging non-vaccine serotypes may be shaped by local antibiotic-selective pressures, highlighting the need for continued genomic surveillance to inform future vaccine design.

Racial differences in seroprevalence of HAV and HEV in blood donors in the Western Cape, South Africa: a clue to the predominant HEV genotype?

T. LOPES, R. CABLE, C. PISTORIUS +5 more

Epidemiology and Infection

Type
Journal article
Scope
South Africa

Why it matters nowThe findings suggest that HEV transmission in this population may differ from the classical oro-faecal route associated with genotypes 1 and 2, potentially reflecting zoonotic transmission via dietary meat consumption and socio-economic differences. Understanding transmission routes is important for prevention strategies.

Increased in vitro fitness of multi- and extensively drug-resistant F15/LAM4/KZN strains of Mycobacterium tuberculosis

C.C. Naidoo, M. Pillay

Clinical Microbiology and Infection

Type
Journal article
Scope
South Africa

Why it matters nowThe findings suggest that successful transmission of F15/LAM4/KZN strains during the Tugela Ferry outbreak may be explained by drug-resistance mutations that impose little or no fitness cost. The persistence of viable drug-resistant strains at low concentrations in mixed populations could support acquisition of additional resistance mutations or evolution of compensatory mechanisms, with implications for MDR and XDR-TB control strategies.

Eliminating mother-to-child HIV transmission in South Africa

Peter Barron, Yogan Pillay, Tanya Doherty +5 more

Bulletin of the World Health Organization

Type
Guideline
Scope
South Africa

Why it matters nowDemonstrates how coordinated policy adoption and infrastructure expansion can improve preventive care delivery and lower disease burden in high-prevalence regions.

Factors Contributing to the Emergence of Escherichia coli O157 in Africa

Paul Effler, Margaretha Isaäcson, Lorraine Arntzen +8 more

Emerging Infectious Diseases

Type
Journal article
Scope
Eswatini, South Africa

Why it matters nowThe findings highlight potential roles for drought, cattle carriage of E. coli O157, and heavy rainfall in facilitating water contamination and disease emergence in this region.