11 results on '"Chiyaka, Tarisai"'
Search Results
2. Changes Over Time in HIV Prevalence and Sexual Behaviour Among Young Female Sex-Workers in 14 Sites in Zimbabwe, 2013–2016
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Chabata, Sungai T., Hensen, Bernadette, Chiyaka, Tarisai, Mushati, Phillis, Mtetwa, Sibongile, Hanisch, Dagmar, Napierala, Sue, Busza, Joanna, Floyd, Sian, Fearon, Elizabeth, Birdthistle, Isolde, Hargreaves, James R., and Cowan, Frances M.
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- 2019
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3. Evaluating the impact of the DREAMS partnership to reduce HIV incidence among adolescent girls and young women in four settings: a study protocol
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Birdthistle, Isolde, Schaffnit, Susan B., Kwaro, Daniel, Shahmanesh, Maryam, Ziraba, Abdhalah, Kabiru, Caroline W., Phillips-Howard, Penelope, Chimbindi, Natsayi, Ondeng’e, Kenneth, Gourlay, Annabelle, Cowan, Frances M., Hargreaves, James R., Hensen, Bernadette, Chiyaka, Tarisai, Glynn, Judith R., and Floyd, Sian
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- 2018
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4. Translating DREAMS into practice: Early lessons from implementation in six settings
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Chimbindi, Natsayi, Birdthistle, Isolde, Shahmanesh, Maryam, Osindo, Jane, Mushati, Phillis, Ondeng’e, Kenneth, Zuma, Thembelihle, Chiyaka, Tarisai, Kyegombe, Nambusi, Hargreaves, James, Busza, Joanna, Floyd, Sian, and Seeley, Janet
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RNA viruses ,Zimbabwe ,Adult ,Adolescent ,Epidemiology ,Science ,HIV prevention ,HIV Infections ,Pathology and Laboratory Medicine ,Adolescents ,Microbiology ,Geographical Locations ,Families ,South Africa ,Young Adult ,Immunodeficiency Viruses ,Retroviruses ,Medicine and Health Sciences ,Humans ,Child ,Microbial Pathogens ,Children ,Qualitative Research ,Preventive medicine ,Lentivirus ,Organisms ,Biology and Life Sciences ,HIV ,Models, Theoretical ,Kenya ,United States ,Public and occupational health ,Medical Microbiology ,Age Groups ,HIV epidemiology ,Viral Pathogens ,Viruses ,People and Places ,Africa ,North America ,Medicine ,Population Groupings ,Female ,Pathogens ,Research Article - Abstract
BackgroundThe 'DREAMS Partnership' promotes a multi-sectoral approach to reduce adolescent girls and young women's (AGYW) vulnerability through a core package of interventions targeting multiple sources of HIV risk-to promote Determined, Resilient, Empowered, AIDS-free, Mentored and Safe (DREAMS) lives. Implementation of such multi-sectoral programmes is complex and requires adaptation to national and local contexts. We describe the early implementation of DREAMS in diverse settings, to identify lessons for the scale-up and replication of combination programmes for young people.MethodsAs part of evaluations underway in six DREAMS sites in three countries (Kenya, South Africa and Zimbabwe), we draw on process evaluation data collected from focus group discussions, key informant interviews, and in-depth interviews with beneficiaries, parents/caregivers, programme managers and opinion leaders. Additionally, structured observations were conducted and Gantt charts completed upon consultation with implementers. We concurrently reviewed documentation available on DREAMS and held cross-site discussions to interpret findings.FindingsAll sites sought to implement all components of the DREAMS core package, but how and when they were implemented varied by context. Models of delivery differed, with either multiple or single partners responsible for some or all interventions. Key challenges included the urgent and ambitious expectations of DREAMS; 'layering' multiple interventions across different sectors (health, education, social welfare); supporting individuals' journeys between services to improve uptake and retention; engaging communities beyond direct beneficiaries; avoiding perceived/actual exclusivity; and ensuring continuity of commitment and funding for DREAMS. Despite significant challenges, DREAMS was well-received in the communities and perceived by both beneficiaries and implementers to empower AGYW to remain HIV negative. Structures, protocols and tools were introduced to strengthen referrals and deliver services targeted to the age and circumstances of young people.ConclusionsThe benefits of combinations or integrated 'packages' of interventions are increasingly recognised. Early implementation of DREAMS provides useful lessons for improving coordination across multiple partners using a phased, systematic approach, regular adaptions to each unique context, and ensuring community ownership.
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- 2018
5. Understanding early uptake of PrEP by female sex workers in Zimbabwe.
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Busza, Joanna, Phillips, Andrew N., Mushati, Phillis, Chiyaka, Tarisai, Magutshwa, Sitholubuhle, Musemburi, Sithembile, and Cowan, Frances M.
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HIV prevention ,AFFINITY groups ,SOCIAL support ,CLIENT relations ,SEX work ,CONSUMER attitudes ,INTERVIEWING ,FEAR ,QUALITATIVE research ,DECISION making ,PREVENTIVE medicine ,WOMEN'S health - Abstract
Female sex workers (FSW) are prioritised for increased access to pre-exposure prophylaxis (PrEP), although rates of uptake remain sub-optimal, particularly across Southern Africa. In the first two years of its availability in Zimbabwe, 37.1% of FSW in trial sites initiated PrEP and received at least one re-supply. We conducted a qualitative study on perceptions of PrEP among 19 early users selected from sites with varying rates of PrEP initiation. Narrative interviews examined the pathways taken by FSW from hearing about PrEP, through their decision to start taking it, and early experiences. FSW appreciated PrEP's introduction within familiar and trusted "friendly" services tailored for sex workers and valued positive encouragement from clinic staff and peers over negative influence from family members. They also found PrEP difficult to understand at first, and feared side effects and rare adverse complications described in information leaflets. While FSW identified individual strategies for remembering to take their medication, they also relied on structured peer adherence support, leading some FSW to actively promote the method to other FSW as "PrEP champions". Information on how early users experience a new prevention technology such as PrEP can inform design of interventions that leverage existing support structures and target key barriers. [ABSTRACT FROM AUTHOR]
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- 2021
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6. Condom use among young women who sell sex in Zimbabwe: a prevention cascade analysis to identify gaps in HIV prevention programming.
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Chabata, Sungai T, Hensen, Bernadette, Chiyaka, Tarisai, Mushati, Phillis, Busza, Joanna, Floyd, Sian, Birdthistle, Isolde, Hargreaves, James R, and Cowan, Frances M
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CONDOM use ,HIV prevention ,YOUNG women ,TEENAGE girls ,RAPE - Abstract
Introduction: Adolescent girls and young women (AGYW), including those who sell sex in sub‐Saharan Africa, are especially vulnerable to HIV. Reaching them with effective prevention is a programmatic priority. The HIV prevention cascade can be used to track intervention coverage, and identify gaps and opportunities for programme strengthening. The aim of this study was to characterise gaps in condom use and identify reasons underlying these gaps among young women who sell sex (YWSS) in Zimbabwe using data from enrolment into an impact evaluation of the DREAMS programme. DREAMS provided a package of biomedical, social and economic interventions to AGYW aged 10 to 24 with the aim of reducing HIV incidence. Methods: In 2017, we recruited YWSS aged 18 to 24 using respondent‐driven sampling in six sites across Zimbabwe. We measured knowledge about efficacy of, access to, and effective (consistent) use of condoms with the most recent three sexual partners, separately by whether YWSS self‐identified as female sex workers (FSW) or not. Among YWSS without knowledge about efficacy of, not having access to, and not effectively using condoms, we described the potential reasons underlying the gaps in the condom cascade. To identify socio‐demographic characteristics associated with effective condom use, we used logistic regression modelling. All analyses were RDS‐II weighted and restricted to YWSS testing HIV‐negative at enrolment. Results: We enrolled 2431 YWSS. Among 1842 (76%) YWSS testing HIV‐negative, 66% (n = 1221) self‐identified as FSW. 89% of HIV‐negative YWSS demonstrated knowledge about efficacy of condoms, 80% reported access to condoms and 58% reported using condoms consistently with the three most recent sexual partners. Knowledge about efficacy of and effective use of condoms was similar regardless of whether or not YWSS self‐identified as FSW, but YWSS self‐identifying as FSW reported better access to condoms compared to those who did not (87% vs 68%; age‐ and site‐adjusted (adjOR) = 2.69; 95% CI: 2.01 to 3.60; p < 0.001). Women who reported experiencing sexual violence in the past year and common mental disorder in the past week were less likely to use condoms consistently (43% vs. 60%; adjOR = 0.49; 95% CI: 0.35 to 0.68; p < 0.001) and (51% vs. 61%; adjOR = 0.76; 95% CI: 0.60 to 0.97; p = 0.029), respectively. Conclusions: Despite high knowledge about efficacy of and access to condoms, there remain large gaps in self‐reported consistent condom use among YWSS. Addressing the structural determinants of YWSS' inconsistent condom use, including violence, could reduce this gap. YWSS who do not self‐identify as FSW have less access to condoms and may require additional programmatic intervention. [ABSTRACT FROM AUTHOR]
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- 2020
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7. Enhancing national prevention and treatment services for sex workers in Zimbabwe: a process evaluation of the SAPPH-IRe trial.
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Busza, Joanna, Chiyaka, Tarisai, Musemburi, Sithembile, Fearon, Elizabeth, Davey, Calum, Chabata, Sungai, Mushati, Phillis, Dirawo, Jeffrey, Napierala, Sue, Phillips, Andrew N, Cowan, Frances M, and Hargreaves, James R
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PRE-exposure prophylaxis ,SEX workers ,VIRAL load ,CONTINUUM of care ,HIV prevention ,NATIONAL interest - Abstract
Targeted HIV interventions for female sex workers (FSW) combine biomedical technologies, behavioural change and community mobilization with the aim of empowering FSW and improving prevention and treatment. Understanding how to deliver combined interventions most effectively in sub-Saharan Africa is critical to the HIV response. The Sisters' Antiretroviral Programme for Prevention of HIV: an Integrated Response (SAPPH-Ire) randomized controlled trial in Zimbabwe tested an intervention to improve FSW engagement with HIV services. After 2 years, results of the trial showed no significant difference between study arms in proportion of FSW with HIV viral load ≥1000 copies/ml as steep declines occurred in both. We present the results of a process evaluation aiming to track the intervention's implementation, assess its feasibility and accessibility, and situate trial results within the national HIV policy context. We conducted a mixed methods study using data from routine programme statistics, qualitative interviews with participants and respondent driven surveys. The intervention proved feasible to deliver and was acceptable to FSW and providers. Intervention clinics saw more new FSW (4082 vs 2754), performed over twice as many HIV tests (2606 vs 1151) and nearly double the number of women were diagnosed with HIV (1042 vs 546). Community mobilization meetings in intervention sites also attracted higher numbers. We identified some gaps in programme fidelity: offering pre-exposure prophylaxis took time to engage FSW, viral load monitoring was not performed, and ratio of peer educators to FSW was lower than intended. During the trial, reaching FSW with HIV testing and treatment became a national priority, leading to increasing attendance at both intervention and control clinics. Throughout Zimbabwe, antiretroviral therapy coverage improved and HIV-stigma declined. Zimbabwe's changing HIV policy context appeared to contribute to positive improvements across the HIV care continuum for all FSW over the course of the trial. More intense community-based interventions for FSW may be needed to make further gains. [ABSTRACT FROM AUTHOR]
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- 2019
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8. Evaluating the impact of DREAMS on HIV incidence among young women who sell sex: protocol for a non-randomised study in Zimbabwe.
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Hensen, Bernadette, Hargreaves, James R., Chiyaka, Tarisai, Chabata, Sungai, Mushati, Phillis, Floyd, Sian, Birdthistle, Isolde, Busza, Joanna, and Cowan, Frances
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HIV-positive women ,SEX workers ,DISEASE incidence ,HIV prevention ,DENTAL prophylaxis ,HEALTH ,HIV infection epidemiology ,COMPARATIVE studies ,HEALTH promotion ,RESEARCH methodology ,MEDICAL cooperation ,PREVENTIVE health services ,RESEARCH ,RESEARCH funding ,EVALUATION research ,EVALUATION of human services programs - Abstract
Background: "Determined, Resilient, AIDS-free, Mentored and Safe" (DREAMS) is a package of biomedical, social and economic interventions offered to adolescent girls and young women aged 10-24 years with the aim of reducing HIV incidence. In four of the six DREAMS districts in Zimbabwe, DREAMS includes an offer of oral pre-exposure prophylaxis (DREAMS+PrEP), alongside interventions to support demand and adherence, to women aged 18-24 who are at highest risk of HIV infection, including young women who sell sex (YWSS). This evaluation study addresses the question: does the delivery of DREAMS+PrEP through various providers reduce HIV incidence among YWSS Zimbabwe? We describe our approach to designing a rigorous study to assess whether DREAMS+PrEP had an impact on HIV incidence.Methods: The study design needed to account for the fact that: 1) DREAMS+PrEP was non-randomly allocated; 2) there is no sampling frame for the target population for the evaluation; 3) there are a small number of DREAMS districts (N = 6), and 4) DREAMS+PrEP is being implemented by various providers. The study will use a cohort analysis approach to compare HIV incidence among YWSS in two DREAMS+PrEP districts to HIV incidence among YWSS in non-DREAMS comparison sites. YWSS will be referred to services and recruited into the cohort through a network-based (respondent-driven) recruitment strategy, and followed-up 12- and 24-months after enrolment. Women will be asked to complete a questionnaire and offered HIV testing. Additional complications of this study include identifying comparable populations of YWSS in the DREAMS+PrEP and non-DREAMS comparison sites, and retention of YWSS over the 24-month period. The primary outcome is HIV incidence among YWSS HIV-negative at study enrolment measured by repeat, rapid HIV testing over 24-months. Inference will be based on plausibility that DREAMS+PrEP had an impact on HIV incidence. A process evaluation will be conducted to understand intervention implementation, and document any contextual factors determining the success or failure of intervention delivery.Discussion: HIV prevention products of known efficacy are available. Innovative studies are needed to provide evidence of how to optimise product use through combination interventions to achieve population impact within different contexts. We describe the design of such a study. [ABSTRACT FROM AUTHOR]- Published
- 2018
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9. HIV risk among young women who sell sex by whether they identify as sex workers: analysis of respondent‐driven sampling surveys, Zimbabwe, 2017.
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Hensen, Bernadette, Chabata, Sungai T, Floyd, Sian, Chiyaka, Tarisai, Mushati, Phillis, Busza, Joanna, Birdthistle, Isolde, Hargreaves, James R, and Cowan, Frances M
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SEX workers ,HIV infections ,YOUNG women ,TEENAGE girls ,PRE-exposure prophylaxis ,HIV - Abstract
Introduction: Across sub‐Saharan Africa, selling sex puts young women at high risk of HIV. Some young women who sell sex (YWSS) may self‐identify as sex workers, while others may not, having implications for how to reach them with HIV prevention. We describe characteristics, sexual behaviours and health service use of YWSS in Zimbabwe, comparing women who identified as female sex workers (FSW) and women who did not (non‐identifying‐YWSS), and explore factors associated with HIV infection. Methods: We analysed data from respondent‐driven sampling (RDS) surveys among YWSS aged 18 to 24 implemented in six sites in Zimbabwe from April to July 2017. RDS was used to enrol YWSS into an impact evaluation of the multi‐country DREAMS (Determined, Resilient, Empowered, AIDS‐free, Mentored and Safe) Partnership, which provides comprehensive HIV prevention programming to adolescent girls and young women. Women completed an interviewer‐administered questionnaire and were offered HIV testing services. We used logistic regression (RDS‐II‐weighted, normalized by site) to identify factors associated with prevalent HIV infection. Results: Forty‐four seeds recruited 2387 YWSS. RDS‐adjusted HIV prevalence was 24%; 67% of women identified as FSW. FSW were older and had lower educational attainment than non‐identifying‐YWSS. While 40% of FSW reported 10+ clients in the previous month, 9% of non‐identifying‐YWSS did so. FSW were more likely to have accessed HIV‐related services, including HIV testing in the last six months (FSW: 70%; non‐identifying‐YWSS: 60%). Over half of all YWSS described selling sex as their main financial support (FSW: 88%; non‐identifying YWSS: 54%). Increasing age, lower educational attainment, younger age of first selling sex and higher number of clients in the previous month were associated with prevalent HIV. Conclusions: YWSS in Zimbabwe have a high prevalence of HIV, reported high numbers of sexual partners and depend financially on selling sex. Non‐identifying‐YWSS differed socio‐demographically to FSW, yet factors associated with HIV risk were similar for all women. Women not identifying as FSW were less likely to access services, suggesting they should be prioritized for HIV prevention. Network‐based recruitment may enhance their inclusion in programmes, like DREAMS, which aim to reach young women at highest‐risk with comprehensive health, HIV prevention and social protection services. [ABSTRACT FROM AUTHOR]
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- 2019
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10. What's in a Name? A Mixed Method Study on How Young Women Who Sell Sex Characterize Male Partners and Their Use of Condoms.
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Busza, Joanna, Hensen, Bernadette, Birdthistle, Isolde, Chabata, Sungai T., Hargreaves, James R., Floyd, Sian, Chiyaka, Tarisai, Mushati, Phillis, and Cowan, Frances M.
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Introduction: Young women who sell sex (YWSS) are at disproportionate risk of HIV. Reducing YWSS' vulnerability requires engaging their male sexual partners. To achieve this, we need to understand the characteristics and dynamics of their sexual partnerships to inform effective interventions. Methods: We conducted a mixed-methods study to compare YWSS' qualitative descriptions of male partners with categories reported in a behavioral survey. Data were drawn from enrollment into an evaluation of the DREAMS initiative in Zimbabwe in 2017. As part of a respondent-driven sampling survey, we recruited 40 seed participants from 2 intervention and 4 comparison sites. We conducted semistructured interviews with 19 "seeds," followed by a behavioral survey with 2387 YWSS. We interpreted quantitative and qualitative data together to understand how YWSS perceived male sexual partners, assess how well survey variables related to narrative descriptions, and describe patterns of risk behavior within partnerships. Results: Qualitative data suggest survey categories "husband" and "client" reflect YWSS' perceptions but "regular partner/boyfriend" and "casual partner" do not. In interviews, use of the term "boyfriend" was common, describing diverse relationships with mixed emotional and financial benefits. More than 85% of male partners provided money to YWSS, but women were less likely to report condomless sex with clients than regular partners (11% vs 37%) and more likely to report condomless sex with partners who ever forced them to have sex (37% vs 21%). Conclusions: Reducing HIV risk among YWSS requires prevention messages and tools that recognize diverse and changing vulnerability within and between sexual relationships with different male partners. [ABSTRACT FROM AUTHOR]
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- 2021
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11. Engagement in HIV Care Among Young Female Sex Workers in Zimbabwe.
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Napierala, Sue, Chabata, Sungai Tafadzwa, Fearon, Elizabeth, Davey, Calum, Hargreaves, James, Busza, Joanna, Mushati, Phillis, Mtetwa, Sibongile, Chiyaka, Tarisai, Mugurungi, Owen, Hanisch, Dagmar, Hatzold, Karin, Phillips, Andrew, and Cowan, Frances M.
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Introduction: Young female sex workers (FSWs) are at greater HIV risk than their older counterparts. Yet, the extent of their engagement with HIV services is largely unknown. We compared engagement among FSWs aged 18–24 years with those 25 years and older. Methods: We used respondent-driven sampling to recruit FSWs from 14 communities in Zimbabwe from November to December 2013. We collected data on demographics, behavior, service uptake, and HIV and viral load testing. Data were pooled and weighted using respondent-driven sampling-2 estimation. We analyzed HIV care cascade variables by age group. To identify potential drivers of younger FSW service use, we explored factors associated with knowing one's HIV status. Results: Among 2617 participants, mean age was 31 years and 26% were 18–24 years. Over half of FSWs initiated sex work before the age of 25 years. Overall HIV prevalence was 59% but was lower among younger FSWs (35% vs 67%, P < 0.01). Younger HIV-infected FSWs were significantly less engaged at each step of the care cascade. Among younger FSWs reporting antiretroviral therapy use, 62% had an undetectable viral load compared with 79% in older FSWs. In multivariable regression, young FSWs encouraged to have an HIV test by another FSW (adjusted odds ratio = 2.54; 95% confidence interval: 1.44 to 4.50), and those with no recent clients (adjusted odds ratio = 4.31; 95% confidence interval: 1.30 to 14.33) were more likely to report knowing their status. Conclusions: The high proportion of FSWs initiating sex work before the age of 25 years and their lower engagement in HIV services highlights the importance of considering this vulnerable population in HIV programming. Implementing targeted services tailored to the unique needs of young FSWs is a public health imperative. [ABSTRACT FROM AUTHOR]
- Published
- 2018
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