HIV false positive screening serology due to sample contamination reduced by a dedicated sample and platform in a high prevalence environment.

Autor: Michael A Linström, Wolfgang Preiser, Nokwazi N Nkosi, Helena W Vreede, Stephen N J Korsman, Annalise E Zemlin, Gert U van Zyl

Publikováno v: PLoS ONE, Vol 16, Iss 1, p e0245189 (2021)

Automated testing of HIV serology on clinical chemistry analysers has become common. High sample throughput, high HIV prevalence and instrument design could all contribute to sample cross-contamination by microscopic droplet carry-over from seroposit

Externí odkaz: https://doaj.org/article/ebf4f8b43546469c9ab15e605df7a616

Experimental and In-Situ Physical Properties Measurements From a Seismogenic Zone in a Deep South African Mine

Autor: N. Nkosi, M. Manzi, M. Westgate, D. Roberts, R. Durrheim, H. Ogasawara, M. Ziegler, M. Rickenbacher, B. Liebenberg, T. Onstott

Publikováno v: NSG2022 4th Conference on Geophysics for Mineral Exploration and Mining.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a4890f99871e804edc36f277ed1a77a
https://doi.org/10.3997/2214-4609.202220194

Smart Energy Management in Buildings using Matlab Simulink

Autor: PF Le Roux, GU Nnachi, N Nkosi, DE Okojie

Publikováno v: 2021 IEEE PES/IAS PowerAfrica.

Recently, countries are faced with an unreliable electric power supply to homes and the industry due to insufficient supply from the utility, causing load shedding. With the power utilities struggling to keep the lights on, there are initiatives to i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f82a558ce1a0b3eeacac616180d7d219
https://doi.org/10.1109/powerafrica52236.2021.9543242

Optical configuration and optical tests of the HartRAO Lunar Laser Ranger

Autor: W.L. Combrinck, Mulemwa Akombelwa, N. Nkosi

Publikováno v: South African Journal of Geology. 119:99-108

The telescope to be used for the HartRAO Lunar Laser Ranging system is a 1-m Classical Cassegrain donated by a French observatory called the Observatoire de la Cote d’Azur. Limited technical details of the telescope exist so tests were conducted to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9bb0a0ed9d73a465d698b202b519320b
https://doi.org/10.2113/gssajg.119.1.99

A qualitative analysis of community health worker perspectives on the implementation of the preconception and pregnancy phases of the Bukhali randomised controlled trial.

Autor: Soepnel LM; Department of Paediatrics, SAMRC/Wits Developmental Pathways for Health Research Unit, University of the Witwatersrand, Johannesburg, South Africa.; Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands., Norris SA; Department of Paediatrics, SAMRC/Wits Developmental Pathways for Health Research Unit, University of the Witwatersrand, Johannesburg, South Africa.; School of Human Development and Health, University of Southampton, Southampton, United Kingdom., Mabetha K; Department of Paediatrics, SAMRC/Wits Developmental Pathways for Health Research Unit, University of the Witwatersrand, Johannesburg, South Africa., Motlhatlhedi M; Department of Paediatrics, SAMRC/Wits Developmental Pathways for Health Research Unit, University of the Witwatersrand, Johannesburg, South Africa., Nkosi N; Department of Paediatrics, SAMRC/Wits Developmental Pathways for Health Research Unit, University of the Witwatersrand, Johannesburg, South Africa., Lye S; Department of Physiology and Medicine, Lunenfeld-Tanenbaum Research Institute, University of Toronto, Toronto, Canada., Draper CE; Department of Paediatrics, SAMRC/Wits Developmental Pathways for Health Research Unit, University of the Witwatersrand, Johannesburg, South Africa.

Publikováno v: PLOS global public health [PLOS Glob Public Health] 2024 Mar 14; Vol. 4 (3), pp. e0002578. Date of Electronic Publication: 2024 Mar 14 (Print Publication: 2024).