Works by Valley-Omar, Ziyaad

Results: 15

Intra-host and intra-household diversity of influenza A viruses during household transmissions in the 2013 season in 2 peri-urban communities of South Africa.

Published in:

PLoS ONE, 2018, v. 13, n. 5, p. 1, doi. 10.1371/journal.pone.0198101

By:

Valley-Omar, Ziyaad;
Iyengar, Preetha;
von Mollendorf, Claire;
Tempia, Stefano;
Moerdyk, Alexandra;
Hellferscee, Orienka;
Martinson, Neil;
McMorrow, Meredith;
Variava, Ebrahim;
Masonoke, Katlego;
Cohen, Adam L.;
Cohen, Cheryl;
Treurnicht, Florette K.

Publication type:

Article

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

Published in:

HLA: Immune Response Genetics, 2021, v. 97, n. 2, p. 173, doi. 10.1111/tan.14143

By:

Valley‐Omar, Ziyaad;
Maart, Shireen;
Seele, Karen;
Gray, Clive M.

Publication type:

Article

Clinical characterisation and phylogeny of respiratory syncytial virus infection in hospitalised children at Red Cross War Memorial Children's Hospital, Cape Town.

Published in:

2016

By:

Oladokun, Regina;
Muloiwa, Rudzani;
Nei-yuan Hsiao;
Valley-Omar, Ziyaad;
Nuttall, James;
Eley, Brian;
Hsiao, Nei-Yuan

Publication type:

journal article

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

Published in:

Science Translational Medicine, 2022, v. 14, n. 631, p. 1, doi. 10.1126/scitranslmed.abj6824

By:

Riou, Catherine;
Keeton, Roanne;
Moyo-Gwete, Thandeka;
Hermanus, Tandile;
Kgagudi, Prudence;
Baguma, Richard;
Valley-Omar, Ziyaad;
Smith, Mikhail;
Tegally, Houriiyah;
Doolabh, Deelan;
Iranzadeh, Arash;
Tyers, Lynn;
Mutavhatsindi, Hygon;
Tincho, Marius B.;
Benede, Ntombi;
Marais, Gert;
Chinhoyi, Lionel R.;
Mennen, Mathilda;
Skelem, Sango;
du Bruyn, Elsa

Publication type:

Article

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

Published in:

Journal of Personalized Medicine, 2024, v. 14, n. 6, p. 575, doi. 10.3390/jpm14060575

By:

Ndou, Lutricia;
Chambuso, Ramadhani;
Valley-Omar, Ziyaad;
Rebello, George;
Algar, Ursula;
Goldberg, Paul;
Boutall, Adam;
Ramesar, Raj

Publication type:

Article

Phylogenetic Exploration of Nosocomial Transmission Chains of 2009 Influenza A/H1N1 among Children Admitted at Red Cross War Memorial Children’s Hospital, Cape Town, South Africa in 2011.

Published in:

PLoS ONE, 2015, v. 10, n. 10, p. 1, doi. 10.1371/journal.pone.0141744

By:

Valley-Omar, Ziyaad;
Nindo, Fredrick;
Mudau, Maanda;
Hsiao, Marvin;
Martin, Darren Patrick

Publication type:

Article

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.

Published in:

Diagnostics (2075-4418), 2023, v. 13, n. 15, p. 2576, doi. 10.3390/diagnostics13152576

By:

Parsons, Jane;
Korsman, Stephen;
Smuts, Heidi;
Hsiao, Nei-Yuan;
Valley-Omar, Ziyaad;
Gelderbloem, Tathym;
Hardie, Diana

Publication type:

Article

Novel Respiratory Syncytial Virus Subtype ON1 among Children, Cape Town, South Africa, 2012.

Published in:

2013

By:

Valley-Omar, Ziyaad;
Muloiwa, Rudzani;
Hu, Nai-Chung;
Eley, Brian;
Hsiao, Nei-Yuan

Publication type:

Letter

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

Published in:

Influenza & Other Respiratory Viruses, 2022, v. 16, n. 2, p. 222, doi. 10.1111/irv.12905

By:

Valley‐Omar, Ziyaad;
Tempia, Stefano;
Hellferscee, Orienka;
Walaza, Sibongile;
Variava, Ebrahim;
Dawood, Halima;
Kahn, Kathleen;
McMorrow, Meredith;
Pretorius, Marthi;
Mtshali, Senzo;
Mamorobela, Ernest;
Wolter, Nicole;
Venter, Marietjie;
von Gottberg, Anne;
Cohen, Cheryl;
Treurnicht, Florette K.

Publication type:

Article

Human surveillance and phylogeny of highly pathogenic avian influenza A(H5N8) during an outbreak in poultry in South Africa, 2017.

Published in:

Influenza & Other Respiratory Viruses, 2020, v. 14, n. 3, p. 266, doi. 10.1111/irv.12724

By:

Valley‐Omar, Ziyaad;
Cloete, Alicia;
Pieterse, Reneé;
Walaza, Sibongile;
Salie‐Bassier, Yusrah;
Smith, Mikhail;
Govender, Nevashan;
Seleka, Mpho;
Hellferscee, Orienka;
Mtshali, Phillip Senzo;
Allam, Mushal;
Ismail, Arshad;
Anthony, Tasneem;
Seutloali, Michelle;
McCarthy, Kerrigan;
Helden, Lesley;
Cohen, Cheryl;
Treurnicht, Florette Kathleen

Publication type:

Article

Estimating vaccine effectiveness in preventing laboratory-confirmed influenza in outpatient settings in South Africa, 2015.

Published in:

Influenza & Other Respiratory Viruses, 2017, v. 11, n. 2, p. 177, doi. 10.1111/irv.12436

By:

McAnerney, Johanna M.;
Walaza, Sibongile;
Tempia, Stefano;
Blumberg, Lucille;
Treurnicht, Florette K.;
Madhi, Shabir A.;
Valley‐Omar, Ziyaad;
Cohen, Cheryl

Publication type:

Article

Household Transmission of Seasonal Influenza From HIV-Infected and HIV-Uninfected Individuals in South Africa, 2013-2014.

Published in:

2019

By:

Cohen, Cheryl;
Tshangela, Akhona;
Valley-Omar, Ziyaad;
Iyengar, Preetha;
Mollendorf, Claire Von;
Walaza, Sibongile;
Hellferscee, Orienka;
Venter, Marietjie;
Martinson, Neil;
Mahlase, Gethwana;
McMorrow, Meredith;
Cowling, Benjamin J;
Treurnicht, Florette K;
Cohen, Adam L;
Tempia, Stefano;
Von Mollendorf, Claire

Publication type:

journal article

Influenza Viral Shedding in a Prospective Cohort of HIV-Infected and Uninfected Children and Adults in 2 Provinces of South Africa, 2012-2014.

Published in:

2018

By:

Mollendorf, Claire von;
Hellferscee, Orienka;
Valley-Omar, Ziyaad;
Treurnicht, Florette K;
Walaza, Sibongile;
Martinson, Neil A;
Lebina, Limakatso;
Mothlaoleng, Katlego;
Mahlase, Gethwana;
Variava, Ebrahim;
von Mollendorf, Claire;
Cohen, Adam L;
Venter, Marietjie;
Cohen, Cheryl;
Tempia, Stefano

Publication type:

journal article

CAPRISA 004 Tenofovir Microbicide Trial: No Impact of Tenofovir Gel on the HIV Transmission Bottleneck.

Published in:

Journal of Infectious Diseases, 2012, v. 206, n. 1, p. 35, doi. 10.1093/infdis/jis305

By:

Valley-Omar, Ziyaad;
Sibeko, Sengeziwe;
Anderson, Jeffrey;
Goodier, Sarah;
Werner, Lise;
Arney, Leslie;
Naranbhai, Vivek;
Treurnicht, Florette;
Abrahams, Melissa-Rose;
Bandawe, Gama;
Swanstrom, Ronald;
Karim, Quarraisha Abdool;
Karim, Salim S. Abdool;
Williamson, Carolyn

Publication type:

Article

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

Published in:

PLoS ONE, 2020, v. 15, n. 10, p. 1, doi. 10.1371/journal.pone.0241029

By:

Marais, Gert;
Naidoo, Michelle;
Nei-yuan Hsiao;
Valley-Omar, Ziyaad;
Smuts, Heidi;
Hardie, Diana

Publication type:

Article