Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Wendy Sykes"'
Autor:
Jeremy Bingham, Russel Cable, Charl Coleman, Tanya Nadia Glatt, Eduard Grebe, Laurette Mhlanga, Cynthia Nyano, Nadia Pieterson, Ronel Swanevelder, Avril Swarts, Wendy Sykes, Karin van den Berg, Marion Vermeulen, Alex Welte
Publikováno v:
Research square.
In line with previous instalments of analysis from this ongoing study to monitor ‘Covid Seroprevalence’ among blood donors in South Africa, we report on an analysis of 3395 samples obtained in mid-March 2022 from all provinces of South Africa –
Autor:
Russel Cable, Charl Coleman, Tanya Glatt, Eduard Grebe, Laurette Mhlanga, Cynthia Nyano, Nadia Pieterson, Ronel Swanevelder, Avril Swarts, Wendy Sykes, Karin van den Berg, Marion Vermeulen, Alex Welte
In line with previous instalments of analysis from this ongoing study to monitor ‘Covid Seroprevalence’ among blood donors in South Africa, we report on analysis of 3395 samples obtained from 8 to 12 November 2021 in all provinces of South Africa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37cee64e0bb42d7efa79105622bd46aa
https://doi.org/10.21203/rs.3.rs-1359658/v1
https://doi.org/10.21203/rs.3.rs-1359658/v1
Autor:
Eduard Grebe, Tanya Nadia Glatt, Alex Welte, Wendy Sykes, Karin van den Berg, Nadia Pietersen, Laurette Mhlanga, Russell Cable, Charl Coleman, Marion Vermeulen, Ronel Swanevelder
Background: Population-level estimates of the prevalence of anti-SARS-CoV-2 antibody positivity (seroprevalence) are crucial epidemiological indicators for tracking the Covid-19 epidemic. Such data are in short supply, both internationally and in Sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d1e7485591bc21a971a6b7649e871c7
https://doi.org/10.21203/rs.3.rs-690372/v2
https://doi.org/10.21203/rs.3.rs-690372/v2
Autor:
Ravi Reddy, Marion Vermeulen, Charlotte Ingram, Colwyn Poole, Karin van den Berg, Wendy Sykes, Brian Custer
Publikováno v:
Vox Sang
Background and objectives Currently, HTLV screening is not performed in South Africa (SA). This report describes an economic assessment (budget impact and cost-effectiveness) of implementing different HTLV screening strategies. Methods A modified ver
Autor:
Charl Coleman, Laurette Mhlanga, Wendy Sykes, Eduard Grebe, Nadia Pieterson, Alex Welte, Karin van den Berg, Russell Cable, Tanya Nadia Glatt, Marion Vermeulen, Ronel Swanevelder
Publikováno v:
Research Square
article-version (status) pre
article-version (number) 1
article-version (status) pre
article-version (number) 1
Background: Population-level estimates of prevalence of anti-SARS-CoV-2 antibody positivity (seroprevalence) is a crucial epidemiological indicator for tracking the Covid-19 epidemic. Such data are in short supply, both internationally and in South A
Autor:
Ravi Reddy, Edward L. Murphy, Jabulisile Jaza, Olivier Cassar, Antoine Gessain, Charlotte Ingram, Marion Vermeulen, Charl Coleman, Colwyn Poole, Genevieve Jacobs, Wendy Sykes, Brian Custer, Zhanna Kaidarova, Carol Hlela
Publikováno v:
Vox Sanguinis
Vox Sanguinis, Wiley, 2019, 114 (5), pp.451-458. ⟨10.1111/vox.12778⟩
Vox sanguinis, vol 114, iss 5
Vox Sang
Vermeulen, Marion; Sykes, Wendy; Coleman, Charl; Custer, Brian; Jacobs, Genevieve; Jaza, Jabulisile; et al.(2019). The prevalence of human T-lymphotropic virus type 1 & 2 (HTLV-1/2) in South African blood donors.. Vox sanguinis. doi: 10.1111/vox.12778. UCSF: Retrieved from: http://www.escholarship.org/uc/item/7582w44x
Vox Sanguinis, 2019, 114 (5), pp.451-458. ⟨10.1111/vox.12778⟩
Vox Sanguinis, Wiley, 2019, 114 (5), pp.451-458. ⟨10.1111/vox.12778⟩
Vox sanguinis, vol 114, iss 5
Vox Sang
Vermeulen, Marion; Sykes, Wendy; Coleman, Charl; Custer, Brian; Jacobs, Genevieve; Jaza, Jabulisile; et al.(2019). The prevalence of human T-lymphotropic virus type 1 & 2 (HTLV-1/2) in South African blood donors.. Vox sanguinis. doi: 10.1111/vox.12778. UCSF: Retrieved from: http://www.escholarship.org/uc/item/7582w44x
Vox Sanguinis, 2019, 114 (5), pp.451-458. ⟨10.1111/vox.12778⟩
Author(s): Vermeulen, Marion; Sykes, Wendy; Coleman, Charl; Custer, Brian; Jacobs, Genevieve; Jaza, Jabulisile; Kaidarova, Zhanna; Hlela, Carol; Gessain, Antoine; Cassar, Olivier; Poole, Colwyn; Ingram, Charlotte; Murphy, Edward L; Reddy, Ravi | Abst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c581e1ce940ab3f5ecf6cea7c07fe4f
https://hal-pasteur.archives-ouvertes.fr/pasteur-03208040/document
https://hal-pasteur.archives-ouvertes.fr/pasteur-03208040/document
Autor:
Adam Jauregui, Genevieve Jacobs, Ronel Swanevelder, Nhlbi Recipient Epidemiology, Edward L. Murphy, Donor Evaluation Study-III, Karin van den Berg, Gary Maartens, Marion Vermeulen, Nareg Roubinian, Ute Jentsch, Lubbe Wiesner, Michael P. Busch, Wendy Sykes, Brian Custer
Publikováno v:
J Infect Dis
Background An increase in potential HIV elite controllers (EC) and anecdotal reports of antiretroviral therapy (ART) use among South African blood donors led us to verify EC status. Methods Stored plasma samples from potential EC were tested for ART
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c01235d2250a3ea1ad3dd70d702988d
https://europepmc.org/articles/PMC6639597/
https://europepmc.org/articles/PMC6639597/
Autor:
Harry van Drimmelen, Marion Vermeulen, Steve Kleinman, Charl Coleman, Michael P. Busch, Wendy Sykes, Ravi Reddy, Nico Lelie
Publikováno v:
Transfusion
Background Transcription-mediated amplification assays for HBV DNA detection have transitioned from the Ultrio to the Ultrio Plus assay, which features increased analytic sensitivity due to inclusion of a target enhancer reagent. The impact on HBV de
Autor:
Alex Welte, Eduard Grebe, Marion Vermeulen, Ravi Reddy, Charl Coleman, Ronel Swanevelder, Michael P. Busch, Genevieve Jacobs, Nico Lelie, Gert U. van Zyl, Wendy Sykes
Publikováno v:
Transfusion. 59(1)
BACKGROUND In 1998 we estimated that 34/million infectious window period donations were entering the blood supply at the South African National Blood Service. Selective use of donations based on donor race-ethnicity reduced this risk to 26/million do
Autor:
Eben Kuun, Ravi Reddy, Wendy Sykes, Martin Le Roux, Marion Vermeulen, Robert Crookes, Nico Lelie, Sam Gulube, Johanna Swanevelder, Lilian Gaggia
Publikováno v:
Transfusion. 49:1115-1125
BACKGROUND: In 2005, the South African National Blood Service introduced individual-donation (ID) nucleic acid test (NAT) screening for human immunodeficiency virus (HIV) RNA, hepatitis C virus (HCV) RNA, and hepatitis B virus (HBV) DNA. At the same