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Obiezu-Umeh, Chisom

Department of Behavioral Science & Health Education, College for Public Health and Social Justice, St. Louis University, St. Louis, Missouri, USA
(P153) Developing Consensus on Improving Adolescent and Young Adult Informed Consent in HIV Research in Low- and Middle-Income Countries: Results of A Modified Delphi Process
Chisom Obiezu-Umeh
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Ocegueda, Brenda

Division of Infectious Diseases, University of Alabama at Birmingham
(P442) Unique challenges in recruiting transgender men in the Southeastern United States for genital microbiome research
Brenda Ocegueda
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Ochieng, Gerald

Impact Research Development Organization
(P486) Views of adolescent, caregiver and school nurses on school-based antiretroviral adherence counseling in boarding schools in Kenya-a participatory formative evaluation
Gerald Ochieng
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O'Connell, Tara

Western & Northern HSC Trusts, Derry & Coleraine, United Kingdom
(P99-LB) Large surge in gonorrhoea diagnoses among heterosexual young people with a high proportion of throat infections
Tara O'Connell
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Oddo Moise, Hope

Louisiana State University Health Sciences Center – New Orleans
(P210) Characteristics of Mpox infections in Louisiana in the 2022 Outbreak
Hope Oddo Moise
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Odoyo, Josephine

KEMRI
(P112) Expanding STI testing to private pharmacies in Kenya: pharmacy provider perceptions of acceptability, feasibility, and costs
Josephine Odoyo
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Oeser, Clarissa

UCL
(P4) Implementing remote data collection methods in a survey of sexual health in the British population (National Survey of Sexual Attitudes and Lifestyles; Natsal)
Clarissa Oeser
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(P500) Feasibility and acceptability of home-based self-collection of multiple vaginal swabs in a general population survey in Britain’s fourth National Survey of Sexual Attitudes and Lifestyles-4 (Natsal-4)
Clarissa Oeser
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Ogilvie, Gina

BC Centre for Disease Control
(P219) Mpox vaccine uptake and associated factors among transgender people and gay, bisexual and other men clients of an urban sexually-transmitted infection clinic in Vancouver, British Columbia
Gina Ogilvie
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(P339) Assessing potential missed opportunities for recommended clinical care among users of GetCheckedOnline, British Columbia’s online testing service for sexually-transmitted and blood-borne infections
Gina Ogilvie
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(P435) Evaluation of Universal Syphilis Screening at Delivery in British Columbia, Canada
Gina Ogilvie
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Ogleton, Melanie

Cardea Services
(P188-LB) Developing the Indigenous HIV/AIDS Syndemic Strategy: Weaving together the National HIV, STI, and Viral Hepatitis Plans
Melanie Ogleton
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Okello, Tom

MakCHS
(P27) Factors influencing the uptake of voluntary Medical Male Circumcision (VMMC) among boda-boda riders aged 18-49 years in Hoima, Western Uganda.
Tom Okello
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(P287) Willingness to Take Pre-Exposure Prophylaxis (PrEP) among High-Risk Young Men aged 10-24 years in Masese Fishing Community, Jinja District, Uganda
Tom Okello
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Okesola, Nonhlanhla

Africa Health Research Institute
(P491) Prevalence and incidence of sexually transmitted infections among adolescents and young adults in rural KwaZulu-Natal, South Africa
Nonhlanhla Okesola
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Olaitan, Moradeyo

Brighton and Sussex Medical School
(P328) How Well Are Online STI Treatment Providers Doing? Measuring the Impact of the BASHH Position Statement for Inappropriate Use of Multiplex Testing Platforms and Suboptimal Antibiotic Treatment.
Moradeyo Olaitan
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Oliveira, Elaine

Instituto Adolfo Lutz, IAL, Brasil
(P410) Barriers to syphilis treatment among transwomen in Brazil
Elaine Oliveira
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Oliveira, Vanessa

Hospital Moinhos de Vento
(P409) Differences in syphilis positivity according to geographic areas of south Brazil
Vanessa Oliveira
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(P409) Differences in syphilis positivity according to geographic areas of south Brazil
Vanessa Oliveira
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(P414) Compliance with syphilis treatment and follow-up in a retrospective cohort in south Brazil
Vanessa Oliveira
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Olorosa, Agnettah

Research Institute for Tropical Medicine
(P63) The Enhanced Gonococcal Antimicrobial Surveillance Program (EGASP) reveals increasing cases of meningococcal urethritis among males in sentinel clinics in Metro Manila, Philippines
Agnettah Olorosa
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(P65) Minimum inhibitory concentration (MIC) creep of selected antimicrobials used for treating Neisseria gonorrhoeae observed in an urban setting in the Philippines from July 2018 to June 2022
Agnettah Olorosa
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Omollo, Victor

Kenya Medical Research Institute
(P112) Expanding STI testing to private pharmacies in Kenya: pharmacy provider perceptions of acceptability, feasibility, and costs
Victor Omollo
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Ongere, Joan

Kenya Medical Research Institute
(P159) Prevalence And Incidence of Human Papillomavirus Infection Among African Women Randomized to Depot Medroxyprogesterone Acetate, Copper Intrauterine Device, or Levonorgestrel Implant for Contraception
Joan Ongere
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Ong, Jason

Melbourne Sexual Health Centre, Alfred Health, Melbourne, Australia
(P283) Using implementation science to develop an adaptable clinical systems implementation package to embed routine syphilis screening in later pregnancy into clinical practice.
Jason Ong
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Ong, Jason J

Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK
(P400) Multiplex PCR testing of anogenital lesions for Treponema pallidum and herpes simplex virus in primary care improves the detection of primary syphilis.
Jason J Ong
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(P403) Proportion of Treponema pallidum PCR-positive primary syphilis infections which are seronegative: a systematic review.
Jason J Ong
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Ongwen, Patricia

JHPIEGO
(P112) Expanding STI testing to private pharmacies in Kenya: pharmacy provider perceptions of acceptability, feasibility, and costs
Patricia Ongwen
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Onono, Maricianah

Kenya Medical Research Institute
(P159) Prevalence And Incidence of Human Papillomavirus Infection Among African Women Randomized to Depot Medroxyprogesterone Acetate, Copper Intrauterine Device, or Levonorgestrel Implant for Contraception
Maricianah Onono
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Onyeama, Ujunwa

Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
(P153) Developing Consensus on Improving Adolescent and Young Adult Informed Consent in HIV Research in Low- and Middle-Income Countries: Results of A Modified Delphi Process
Ujunwa Onyeama
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Onzia, Annet

Infectious Diseases Institute Makerere University
(P79) Oropharyngeal gonorrhea among men with symptomatic urethritis seeking treatment at government health centers in Kampala, Uganda
Annet Onzia
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(P82) High burden of urogenital gonorrhea and low HIV prevalence in young Ugandan men with urethral discharge syndrome: An opportunity for STI and HIV prevention interventions
Annet Onzia
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(P294-LB) Acceptability of and willingness to use HIV pre-exposure prophylaxis in community Pharmacy users in Uganda
Annet Onzia
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Ooms, Tamara

California Prevention Training Center/ University of California, San Francisco
(P220) Understanding the Impact of Mpox on Sexual Health Clinical Services: A National Knowledge, Attitudes, and Practices Survey – United States, 2022
Tamara Ooms
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Op de Coul, Eline

RIVM (national institute for public health and the environment)
(P337) Self-sampling and self-testing for HIV at a commercial and community test service in the Netherlands: usability and user preferences
Eline Op de Coul
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Orbe, Isabel

UConn Health
(P387) Pyrococcus furiosus thioredoxin (PfTrx) scaffolds displaying extracellular loops of Treponema pallidum outer membrane proteins: “learning from nature” in the search for syphilis vaccine candidates
Isabel Orbe
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(P388) Development of an opsonic monoclonal antibody targeting extracellular loop 4 of Treponema pallidum BamA (TP0326)
Isabel Orbe
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(P392) Escherichia coli OmpA β-barrel is a promising scaffold for the generation of ECL-specific antibodies against orthologous 8-stranded β-barrel OMPs from Treponema pallidum, the syphilis spirochete
Isabel Orbe
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Orta Portillo, Gilbert

University of Southern California
(P230) Group sex and behavior changes among men who have sex with men in Southern California
Gilbert Orta Portillo
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(P289) Knowledge and Barriers to HIV Pre-Exposure prophylaxis in Southern California
Gilbert Orta Portillo
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Ortblad, Katrina

Fred Hutchinson cancer research center
(P112) Expanding STI testing to private pharmacies in Kenya: pharmacy provider perceptions of acceptability, feasibility, and costs
Katrina Ortblad
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Orzechowska, Beata

UK Health Security Agency
(P217) Low prevalence of asymptomatic Mpox virus in men attending sexual health services for HIV pre-exposure prophylaxis in England
Beata Orzechowska
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Osbak, Kara

Institute of Tropical Medicine
(P384) Development of a Direct Diagnostic Test for Syphilis
Kara Osbak
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Osman, Roeann

University College London
(P315) Systematic review of the applications for individual clinical management and care of whole genome sequencing for human pathogens
Roeann Osman
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Ospina, Carol

CIDEIM
(P415) Clinical, microbiologic, and molecular epidemiology of early syphilis in Southwestern Colombia – implications for vaccine development
Carol Ospina
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Osses, Maria Angelica

Universidad Autonoma de Chile
(P28) Effectiveness of a metaverse-based intervention to improve condom use self-efficacy and safe sexual behavior among college students. Randomized controlled trial.
Maria Angelica Osses
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Ostridge, Emma

Lloyd's Online Doctor
(P322) Five year experience of Sexual Health London (SHL): a large, regional, online postal sexually transmitted infection (STI) testing service.
Emma Ostridge
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Otieno, Fredrick

Nyanza Reproductive Health Society
COVID-19 pandemic related stress and Bacterial vaginosis infection among Secondary school girls in western Kenya
Fredrick Otieno
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(P70-LB) Extended-spectrum ß-lactamase and macrolide resistance in Neisseria gonorrhoeae in western Kenya
Fredrick Otieno
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Otieno, Peris

KEMRI
(P112) Expanding STI testing to private pharmacies in Kenya: pharmacy provider perceptions of acceptability, feasibility, and costs
Peris Otieno
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Otterstatter, Michael

BC Centre for Disease Control
(P46) Impact of the COVID-19 pandemic on HIV and syphilis screening and case characteristics in British Columbia, Canada: an Interrupted Time Series Analysis
Michael Otterstatter
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Oviedo, Oscar

CIDEIM
(P415) Clinical, microbiologic, and molecular epidemiology of early syphilis in Southwestern Colombia – implications for vaccine development
Oscar Oviedo
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Owembabazi, Moran

Mbarara University of Science and Technology
(P321) Sexually transmitted infection point-of-care testing in resource-limited settings: a formative implementation evaluation
Moran Owembabazi
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Owen, Jodie

UK Health Security Agency
(P217) Low prevalence of asymptomatic Mpox virus in men attending sexual health services for HIV pre-exposure prophylaxis in England
Jodie Owen
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Ozituosauka, Washington

Ministry of Health, Malawi
(P259) Characterising the spatiotemporal burden of symptomatic sexually transmitted infections in Malawi
Washington Ozituosauka
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