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  1. 15861
    “…The lineages and genetic isolates were traced back to China (A), Costa Rica (A.2.5.1), Europe (B.1, B.1.1, A.23.1), the USA (B.1.405, B.1.596), South Africa (B.1.617.2), and the United Kingdom (B.1.1.7), indicating multiple introduction events. …”
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    Genomic surveillance of SARS-COV-2 reveals diverse circulating variant lineages in Nairobi and Kiambu Counties, Kenya
  2. 15862
    “…We examined the space use of a group of eight captive chimpanzees 5 years after large-scale enclosure modification at the Johannesburg Zoo, South Africa. Methods: Instantaneous scan sampling was used to record behaviour and location of each chimpanzee at 5 min intervals in the new enclosure. …”
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    Long-Term Spatial Restriction Generates Deferred Limited Space Use in a Zoo-Housed Chimpanzee Group
  3. 15863
    “…HSV-2 and HIV seronegative women, aged 16–35 years, and seeking effective contraception were followed for 12–18 months at 12 sites in Eswatini, Kenya, South Africa, and Zambia from 2015 to 2018. HSV-2 serologic testing was done at enrollment and final study visits. …”
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    Incidence of Herpes Simplex Virus Type 2 Infection Among African Women Using Depot Medroxyprogesterone Acetate, a Copper Intrauterine Device, or a Levonorgestrel Implant for Contraception: A Nested Randomized Trial( )
  4. 15864
    “…We illustrate these methods using data about money spent managing plant invasions in different biomes of South Africa. We found clear differences between species in terms of money spent per unit area invaded, with per-unit expenditure varying substantially between biomes for some species—insights that are useful for monitoring and evaluating management. …”
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    GIRAE: a generalised approach for linking the total impact of invasion to species' range, abundance and per-unit effects
  5. 15865
    “…DESIGN: Cross-sectional study SETTING: 14 countries (Argentina, Australia, Austria, Brazil, Chile, France, Germany, Italy, the Netherlands, Singapore, South Africa, Spain, Switzerland and the USA). PARTICIPANTS: Individuals aged 18 or older. …”
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    Association between physical activity and musculoskeletal pain: an analysis of international data from the ASAP survey
  6. 15866
    “…Primary quantitative and qualitative studies and reviews from 2010 to 2021, from Nigeria, South Africa and Uganda written in English or translated to English, which answered the study questions were included. …”
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    Challenges in the diagnosis of asthma in children, what are the solutions? A scoping review of 3 countries in sub Saharan Africa
  7. 15867
    “…In 2022, FungiNet aims to onboard nine state and local health departments in the United States and two global partners, the Instituto Nacional de Salud in Colombia and the National Institute for Communicable Diseases in South Africa, with a focus on Candida auris. METHODS: To streamline the onboarding process, CDC generated standardized operating procedures (SOPs) specific to C. auris. …”
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    S5.5a Standing up FungiNet: Genomic epidemiology and surveillance of fungal diseases
  8. 15868
    “…Apolipoprotein L1 (APOL1) gene variants G1 and G2 are associated with kidney disease among HIV infected individuals of African descent in the USA as well as among black population in South Africa. We set out to investigate the prevalence of these high-risk variants and their effects on kidney disease among HIV infected patients in Northern Nigeria with hitherto limited information despite earlier reports of high population frequencies of these alleles from the Southern part of the country. …”
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    High risk APOL1 genotypes and kidney disease among treatment naïve HIV patients at Kano, Nigeria
  9. 15869
    “…Methods: Phase 1 of the RCT focused on operationalizing ADAPT-ITT steps 3–7 to tailor the intervention for use in eight sites across Botswana, Malawi, South Africa, and Zimbabwe. Well-defined processes were developed to supplement the general guidelines for each step to provide clear, consistent direction on how to prepare and conduct each step, including documenting, assessing, and determining adaptations, while maintaining intervention fidelity. …”
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    IMPAACT 2016: Operationalizing HIV Intervention Adaptations to Inform the Science and Outcomes of Implementation
  10. 15870
    “…Background: Understanding young women and men's perceived barriers and facilitators to participation in biomedical HIV prevention research is important for designing youth friendly services (YFS) and acceptable technologies, which are necessary for preventing high sustained HIV incidence in South Africa. This study explores the multileveled barriers and facilitators to young men and women's willingness to participate in hypothetical biomedical HIV prevention research. …”
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    Gender and Power Dynamics of Social Relationships Shape Willingness to Participate in Biomedical HIV Prevention Research Among South African Adolescents and Young Adults
  11. 15871
    “…Results: We identified 18 unique interventions (reported in 23 articles) from an initial search of 630 articles, including seven from East Africa, seven from South Africa, and four from West Africa. In most studies (n = 15), youth-friendly health services were delivered within the context of a health facility or clinic setting. …”
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    Implementation Strategies to Enhance Youth-Friendly Sexual and Reproductive Health Services in Sub-Saharan Africa: A Systematic Review
  12. 15872
    “…The 49 sub-Saharan African (SSA) countries together published just 5281 papers, of which South Africa’s contribution was 2206 (42% of the SSA total, 14% of all Africa) and Nigeria’s contribution was 997 (19% of the SSA total, 4% of all Africa). …”
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    Cancer research across Africa: a comparative bibliometric analysis
  13. 15873
    “…CONCLUSIONS: The findings will clarify changes that might be observed in a study of interest based in the eThekwini district in South Africa. TRIAL REGISTRATION: International Prospective Registry of Systematic Reviews (PROSPERO) CRD42020184828; https://www.crd.york.ac.uk/prospero/display_record.php?…”
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    The Changes That Occur in the Immune System During Immune Activation in Patients With Prediabetes From All Ethnicities, Aged 25-45 Years: Protocol for a Systematic Review and Meta-analysis
  14. 15874
    “…METHODS: We conducted a longitudinal study from April 2020 to March 2021, in South Africa, where symptomatic or asymptomatic pregnant women were investigated for SARS-CoV-2 infection during the antepartum period. …”
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    Antepartum SARS-CoV-2 infection and adverse birth outcomes in South African women
  15. 15875
    “…An association mapping panel of 410 inbred lines and four bi-parental populations were evaluated in field trials in Kenya and South Africa under optimum and low nitrogen conditions and genotyped with 259,798 SNP markers. …”
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    Genome-wide association studies of grain yield and quality traits under optimum and low-nitrogen stress in tropical maize (Zea mays L.)
  16. 15876
    “…Furthermore, the use of 70% aqueous extraction on M. oleifera leaf is recommended for practical use due to the reduced cost of extractive solvents, the lower cost and availability of Moringa plants in South Africa, especially in Gauteng Province. Furthermore, 70% aqueous-methanolic extractions of A. vera, J. curcas, and P. betle are recommended for practical use in regions where they exist in abundance and are cost effective.…”
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    The Antimethanogenic Potentials of Plant Extracts: Their Yields and Phytochemical Compositions as Affected by Extractive Solvents
  17. 15877
    por Peck, Megan E., Ong, Katherine S., Lucas, Todd, Prainito, Amber, Thomas, Anne G., Brun, Alex, Kiggundu, Valerian, Yansaneh, Aisha, Busang, Lesego, Kgongwana, Kabelo, Kelaphile, David, Seipone, Khumo, Letebele, Mpho H., Makadzange, Panganai F., Marwiro, Amon, Sesinyi, Mirriam, Lapidos, Tyrone, Lukhele, Njabuliso, Maziya, Vusi, Mkhontfo, Mandzisi, Gultie, Teruwork, Mulatu, Dejene, Shimelis, Mesfin, Zegeye, Tiruneh, Teka, Tesfaye, Bulterys, Marc, Njenga, John N., Odoyo-June, Elijah, Juma, Ambrose W., Soo, Leonard, Talam, Norah, Brown, Malerato, Chakare, Tafadzwa, Nonyana, Nyane, Khoabane, Mpho A., Auld, Andrew F., Maida, Alice, Msungama, Wezi, Kapito, Martin, Nyirenda, Rose, Matchere, Faustin, Odek, James, Canda, Marcos, Malimane, Inácio, Come, Jotamo, Gaspar, Nuno, Langa, Antonio, Aupokolo, Mekondjo A., Vejorerako, Kaauma C., Kahindi, Lawrence, Mali, Denis, Zegeye, Abeje, Mangoya, Derek, Zemburuka, Brigitte L., Bamwesigye, Jackson, Kankindi, Ida, Kayirangwa, Eugenie, Malamba, Samuel S., Roels, Thierry, Kayonde, Lenny, Zimulinda, Eugene, Ndengo, Emah, Nsanzimana, Sabin, Remera, Eric, Rwibasira, Gallican N., Sangwayire, Beata, Semakula, Muhammed, Rugira, Eugene, Rugwizangoga, Eugene, Tubane, Emmanuel, Yoboka, Emmanuel, Lawrence, Joseph, Loykissoonlal, Dayanund, Maphothi, Nandi, Achut, Victoria, Bunga, Sudhir, Moi, Monday, Amuri, Mbaraka, Kazaura, Kokuhumbya, Simbeye, Daimon, Fida, Neway, Kayange, Alick A., Seleman, Mohamed, Akao, Juliet, Alamo, Stella T., Kabuye, Geoffrey, Kyobutungi, Sheila, Makumbi, Fredrick E., Mudiope, Peter, Nantez, Barbara, Chituwo, Omega, Godfrey, Lingenda, Muyunda, Brian, Kamboyi, Royd, Masiye, Joseph, Lifuka, Eda, Mandisarisa, John, Mhangara, Mutsa, Xaba, Sinokuthemba, Toledo, Carlos
    Publicado 2022
    “…Countries were not uniformly affected; South Africa achieved only 30.7% of its annual target in 2020, but Rwanda achieved 123.0%. …”
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    Effects of COVID-19 Pandemic on Voluntary Medical Male Circumcision Services for HIV Prevention, Sub-Saharan Africa, 2020
  18. 15878
    “…BACKGROUND: SARS-CoV-2 B.1.1.529 (Omicron) variant was first identified in November 2021 in South Africa and was notable for its increased transmissibility and rapid spread worldwide. …”
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    1914. Characteristics of Hospital Onset SARS Cov-2 Infections Before and After the Emergence of The Highly Transmissible Variant B.1.1.529 In a Comprehensive Cancer Center
  19. 15879
    “…METHODS: The study adopted a phenomenological, qualitative design, using in-depth interviews, to understand OPLWH perceptions of physical activity and exercise, and their need for, and access to, physical activity and exercise programmes in a community in South Africa. Nine [9] males and seven [7] females participated in the study. …”
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    The perceptions of older people living with hiv/aids towards physical activity and exercise
  20. 15880
    “…INTRODUCTION: CHERISH is designed to establish a long-term sustainable system for measurement of in utero and postnatal exposures and outcomes in children who are HIV-exposed uninfected (HEU) and HIV-unexposed to compare survival, hospitalisation, growth and neurodevelopment in the Western Cape, South Africa. METHODS AND ANALYSIS: During 2022–2025, the CHERISH dynamic cohort is prospectively enrolling pregnant people with and without HIV at 24–36 weeks gestation from one urban and one rural community, following mother–child pairs, including children who are HEU (target N=1200) and HIV-unexposed (target N=600) for 3 years from the child’s birth. …”
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    Survival and health of children who are HIV-exposed uninfected: study protocol for the CHERISH (Children HIV-Exposed Uninfected - Research to Inform Survival and Health) dynamic, prospective, maternal-child cohort study
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