E-posters - Behavioural and social science research

• 1015 • “What the %*^! is PrEP ?”: What social media engagement with MTV Shuga reveals about knowledge and attitudes to PrEP > V. Venetia BAKER • 1035 • The impact of PrEP intent and use disclosure on PrEP adherence and persistence among South African adolescent girls and young women > D. Danielle GIOVENCO • 1044 • Engaging female caregivers to improve South African girls’ and young women’s sexual and reproductive health outcomes. > M. Millicent ATUJUNA • 1072 • Multi-level factors influencing temporary and permanent interruptions in PrEP use among young women in Siaya County, Kenya > B. Brian PERRY • 1073 • Impact of the DREAMS Partnership on educational attainment among adolescent girls and young women: causal analysis of a prospective cohort in urban Kenya > S. Sarah MULWA • 1111 • Willingness to use HIV Self-Tests among female sex workers from diverse sex work contexts: a qualitative study in São Paulo, Brazil > D. Dulce FERRAZ • 1116 • South African mothers and daughters perspectives on a family-based intervention to improve girls’ sexual and mental health  > L. Lauren FYNN • 1123 • Attitudes towards PrEP and correlates of common mental disorder symptoms and substance use among young people. > T. Teacler NEMATADZIRA -CHIROVE • 1133 • Challenges in the Implementation of PrEP in Peru: A Qualitative perspective from the experience of MSM Continuers and Discontinuers in the ImPrEP Study > J. Jean Pierre JIRON SOSA • 1135 • ‘When you are old like me, then you get circumcised, you will become like a castrated bull’: Barriers to VMMC uptake in Eswatini > A. Alfred ADAMS • 1139 • HIV, Risk and Time Preferences: Evidence from a general population sample in Lesotho > D. Damien DE WALQUE • 1156 • Lessons learned from rolling out the Stepping Stones program in informal settlements in South Africa > M. Mags BEKSINSKA • 1308 • Using social maps to explore young women’s experiences with social support of their oral PrEP use in Kenya and South Africa > A. Ariana KATZ • 1372 • What do HIV clinic administrators think about PrEP implementation in Colombia? A qualitative CFIR guided study > M. Marcela ARRIVILLAGA • 1375 • MRSI evaluation in the whole brain of HIV-1 clade C infected treatment naïve individuals > D. Deepika AGGARWAL • 1420 • MyPrEP Decision Support Tool increases PrEP persistence in adolescent girls and young women attending an urban primary health care clinic in South Africa > D. Dominika SEIDMAN • 1446 • "…I am here going strong": HIV-positive adolescents’ perspectives on the influence of Operation Triple Zero initiative on HIV adherence and viral load suppression in Kisumu, Kenya > E. Everlyne ODODA • 367 • Race, Minority Stress and HIV Prevention: The Impact of  Intersectional Stigma on PrEP Engagement Among Black Men Who Have Sex With Men > P. Paul BURNS • 368 • Socio-behavioral predictors of HIV serostatus among adults (≥15 years) in Eswatini: Evidence from the 2016-2017 Eswatini HIV Incidence Measurement Survey (SHIMS 2) > M. Mduduzi Colani SHONGWE • 39 • Screening for common mental disorders among anti-retroviral therapy (ART) users: Implications of case-finding for treatment of mental disorders, ART adherence and viral suppression > A. Ashraf KAGEE • 404 • Dynamics and complexities of sexual and reproductive health for young people living with HIV in Gauteng, South Africa > B. Bandile NDLAZI • 457 • Syndemic Conditions and PrEP Use are Independently Associated with Rectal Inflammation in Sexual Minority Men > G. Gregory TAPIA • 466 • *Developing a chatbot for HIV risk assessment among young people living in Soweto, South Africa* > G. Gugulethu TSHABALALA • 479 • Sharing objective measures of adherence to a vaginal microbicide promoted candor about actual use and bolstered motivation to prevent HIV during MTN-025/HOPE > B. Bryan KUTNER • 500 • Experiences Participating in Rectal Microbicide Clinical Trials: Insights from MTN-026 & MTN-033 > R. Ryan TINGLER • 509 • Association of social support and HIV-related stigma on detectable viral load and condomless anal sex (CAS) among a diverse sample of HIV-positive MSM enrolled in an mHealth study > S. Sara LAMMERT • 514 • PrEP stigma affects PrEP uptake: attitudes towards pre-exposure prophylaxis (PrEP) amongst HIV vaccine trial participants in Soweto, South Africa. > F. Fatima LAHER (University Of The Witwatersrand) • 518 • Community beliefs and practices during pregnancy and their potential effect on HIV prevention products use in Sub Saharan Africa > P. Prisca MUTERO • 521 • Choice Period Counselling for Dapivirine Vaginal Ring and Truvada in MTN-034 Study; Experiences of Counsellors at MU-JHU CRS Site Kampala, Uganda > F. Florence ASIIMWE BIIRA • 542 • Does the ring work? Perceptions and understandings of the efficacy of a vaginal ring for HIV prevention amongst women participating in the MTN-032/AHA study. > J. Juliane ETIMA • 545 • Response to a novel technology-assisted HIV self-testing intervention in Kampala, Uganda by age and gender. > J. John Mark BWANIKA • 547 • Counselors’ acceptability of adherence counseling session recording, fidelity monitoring, and feedback in a multi-site HIV prevention study in four African countries > R. Rebecca GIGUERE • 565 • Demystifying myths and misconceptions about use of the Dapivirine Vaginal Ring and Truvada among adolescent girls and young women in the MTN-034 study; Observations from Kampala site > E. Emmie MULUMBA • 570 • Perceived severity of HIV infection in the biomedical era and its association with sexual risk behavior among HIV-negative men who have sex with men > W. Ward VAN BILSEN • 582 • Interpersonal and structural stigma towards HIV pre-exposure prophylaxis among community-based physicians delivering sexual health services in Taiwan > I-H. Isaac Yen-Hao CHU • 585 • Prevalence and correlates of intimate partner violence among high-risk adolescents aged 14-19 years in Kampala, Uganda > O. Onesmus KAMACOOKO • 589 • Factors Associated with Transactional Sex in the African Cohort Study > N. Nicole DEAR • 600 • Using emoji stickers to understand opinions of the dapivirine vaginal ring for HIV prevention among female end-users and their male partners > A. Ariana KATZ • 618 • When to put it on – Decision-making regarding condom use among MSM PrEP-users > H. Hanne ZIMMERMANN • 64 • Social-media intervention: Effects on HIV risk perception, intention for testing and risky sexual behaviours among tertiary institutions students in south-western Nigeria > O. Oladipupo OLALEYE • 661 • Grandmothers as key influencers on pregnant and breastfeeding women’s health and HIV prevention related decision making in Johannesburg, South Africa > K. Krishnaveni REDDY • 662 • User recommendations to optimize a mobile phone sexual health risk assessment for HIV prevention clinical research. > G. Gabriella BENADÉ • 733 • Identifying profiles of sexual risk and PrEP initiation among Black sexual minority men in HPTN 073 > D. Derek DANGERFIELD II • 768 • Adolescent girls and young women’s (AGYW) PrEP-user journey during an implementation science study in South Africa and Kenya > E. Elzette ROUSSEAU • 839 • Association between DREAMS invitation and attitudes towards gender norms amongst young women in urban and rural Kenya, measured using an adapted and validated version of the GEM Scale > K. Kate Andrews NELSON • 840 • Preferences for PrEP formulations and service delivery: Results from qualitative in-depth interviews with transgender women in three South African cities > T. Tonia POTEAT • 859 • Factors associated to the non-intention to use PrEP in men who have sex with men in France:  results from the European MSM Internet Survey (EMIS-2017)   > M. Marion DI CIACCIO • 875 • Transgender women’s experiences using a blood-based, combination HIV/syphilis at-home rapid test kit that delivers results in 60-seconds (INSTI Multiplex) for self- and partner-testing > C. Christine RAEL • 901 • Perspectives on Use of PrEP from Black and Latinx Sexual and Gender Minority Youth > F. Fiona SHORROCK • 903 • Assessing longitudinal patterns of depressive symptoms and the influence of symptom trajectories on PrEP persistence among adolescent girls in HPTN 082 > J. Jennifer VELLOZA • 923 • Attitudes towards two biomedical HIV prevention strategies among HIV-negative men who have sex with men – An Attitude Network Analysis in the Amsterdam Cohort Study > H. Hanne ZIMMERMANN • 927 • Changes in risky sexual behaviour among adult men and women receiving regular personalised counseling in an HIV vaccine preparedness study in south-western Uganda > J. Jonathan KITONSA • 940 • Service Providers Perception of a Home-based Intervention to Test and Start (HITS) in rural KwaZulu-Natal, South Africa > O. Oluwafemi ADEAGBO • 945 • MTV-SHUGA: How did MTV-Shuga improve HIV prevention and sexual health outcomes among adolescents and young people in rural KwaZulu-Natal? > T. Thembelihle ZUMA • 950 • PrEP Persistence among Black Ciswomen in Chicago, USA > M. Maria PYRA • 962 • Examining how support influences the association between relationship control and postpartum STI amongst South African adolescent mothers > L. Luwam GEBREKRISTOS