Ziyaad Omar-Valley

The University Of Cape Town
Cape Town, WC 7925, South Africa

Last Updated: 09/26/2026

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Found 23 publications

HLA typing of HLA-A, -B, -C, -DPB1, -DQB1 and -DRB1 loci of 226 individuals from three metropolitan areas in South Africa.

HLA typing of HLA-A, -B, -C, -DPB1, -DQB1 and -DRB1 loci of 226 individuals from three metropolitan areas in South Africa.

Journal: Human immunology

Published: January 13, 2026

Performance Evaluation of the Elecsys HCV Duo Immunoassay in the Public Healthcare Setting in Cape Town, South Africa.

Performance Evaluation of the Elecsys HCV Duo Immunoassay in the Public Healthcare Setting in Cape Town, South Africa.

Journal: Journal of viral hepatitis

Published: July 11, 2025

Human Leukocyte Antigen-Allelic Variations May Influence the Age at Cancer Diagnosis in Lynch Syndrome.

Human Leukocyte Antigen-Allelic Variations May Influence the Age at Cancer Diagnosis in Lynch Syndrome.

Journal: Journal of personalized medicine

Published: May 10, 2024

Clinical metagenomics in a resource-limited setting.

Clinical metagenomics in a resource-limited setting.

Journal: The Journal of infection

Published: October 08, 2023

Human Parainfluenza Virus (HPIV) Detection in Hospitalized Children with Acute Respiratory Tract Infection in the Western Cape, South Africa during 2014-2022 Reveals a Shift in Dominance of HPIV 3 and 4 Infections.

Human Parainfluenza Virus (HPIV) Detection in Hospitalized Children with Acute Respiratory Tract Infection in the Western Cape, South Africa during 2014-2022 Reveals a Shift in Dominance of HPIV 3 and 4 Infections.

Journal: Diagnostics (Basel, Switzerland)

Published: June 30, 2023

Higher mortality associated with the SARS-CoV-2 Delta variant in the Western Cape, South Africa, using RdRp target delay as a proxy: a cross-sectional study.

Higher mortality associated with the SARS-CoV-2 Delta variant in the Western Cape, South Africa, using RdRp target delay as a proxy: a cross-sectional study.

Journal: Gates open research

Published: August 02, 2022

Assessing the clinical severity of the Omicron variant in the Western Cape Province, South Africa, using the diagnostic PCR proxy marker of RdRp target delay to distinguish between Omicron and Delta infections - a survival analysis.

Assessing the clinical severity of the Omicron variant in the Western Cape Province, South Africa, using the diagnostic PCR proxy marker of RdRp target delay to distinguish between Omicron and Delta infections - a survival analysis.

Journal: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases

Published: January 18, 2022

Escape from recognition of SARS-CoV-2 variant spike epitopes but overall preservation of T cell immunity.

Escape from recognition of SARS-CoV-2 variant spike epitopes but overall preservation of T cell immunity.

Journal: Science translational medicine

Published: December 21, 2021

Reduced amplification efficiency of the RNA-dependent-RNA-polymerase target enables tracking of the Delta SARS-CoV-2 variant using routine diagnostic tests.

Reduced amplification efficiency of the RNA-dependent-RNA-polymerase target enables tracking of the Delta SARS-CoV-2 variant using routine diagnostic tests.

Journal: Journal of virological methods

Published: November 16, 2021

Human respiratory syncytial virus diversity and epidemiology among patients hospitalized with severe respiratory illness in South Africa, 2012-2015.

Human respiratory syncytial virus diversity and epidemiology among patients hospitalized with severe respiratory illness in South Africa, 2012-2015.

Journal: Influenza and other respiratory viruses

Published: February 11, 2021

Characterization of the novel HLA-DQB1*05:272 allele in a South African patient by next-generation sequencing.

Characterization of the novel HLA-DQB1*05:272 allele in a South African patient by next-generation sequencing.

Journal: HLA

Published: November 12, 2020

The implementation of a rapid sample preparation method for the detection of SARS-CoV-2 in a diagnostic laboratory in South Africa.

The implementation of a rapid sample preparation method for the detection of SARS-CoV-2 in a diagnostic laboratory in South Africa.

Journal: PloS one

Published: August 03, 2020

Showing 1-12 of 23

Last Updated: 09/26/2026