MSM-HIV Epidemic in Africa: Integrated Response to Diverse
Transcription
MSM-HIV Epidemic in Africa: Integrated Response to Diverse
Implementation of Comprehensive Package of Integrated Evidence-based HIV prevention services for MSM MSM-HIV Epidemic in Africa: Integrated Response to Diverse epidemics James McIntyre MSM: Diverse and Often Hidden: “Sex between men occurs in every culture and society, though its extent and public acknowledgement vary from place to place” UNAIDS 2006 What are “MSM”? • “Men who have sex with men” is an inclusive public health construct used to define the sexual behaviours of males who have sex with other males, regardless of the motivation for engaging in sex or identification with any or no particular “community • A medicalised term describing a BEHAVIOUR, not an IDENTITY • A very diverse grouping of men: • Differences in race, culture, education, class, religion, age, health status • Only one factor in common – sexual behaviour – but even here there is variance in: • Who they have sex with • What type of sex they have He looks gay, I should buy him a drink He looks MSM, I should buy him a drink MSM Myths and Stereotypes All Men who have sex with men ... …are transgender (aspire to be women) ... were abused as children ... are sexually interested in children ... are promiscuous or highly sexed ... are unAfrican, unChristian, unNatural ... are effeminate, visibly identifiable ... 'chose' their orientation ... are failed heterosexuals (inferior beings) Who are “African MSM”? • Hidden African MSM populations who do not identify with “gay culture” • Large proportion of African MSM also have sex with women • MSM don’t assess their own HIV risk (lack of education and prevention) • Fear of stigma and judgement (and local recognition) • MSM are not being identified in existing client cohorts • Health care providers lack confidence and skills in identifying and caring for MSM HIV prevalence in MSM in Africa • Recent studies from sub- Saharan Africa report HIV prevalence among MSM ranges from 6% to 31% • Very little incidence data: HIV incidence of 21.7 per 100 person years among MSM in a small cohort from Coastal Kenya. • Little African data on HIV in diverse populations of MSM, or by risk factor Sanders, E. HIV epidemic among MSM in Africa. Technical consultation on MSM, WHO, Geneva, 15-17 September, 2008, Bongaarts J et al, 2008 The “criminal” connection • Homosexuality is outlawed in 38 African countries. • In 13 nations homosexuality is either legal or there are no laws pertaining to it. • Providing MSM focused services, or enrolling MSM into studies in these countries becomes a major challenge http://en.wikipedia.org/wiki/LGBT_rights_in_Africa “Traditional” culture, queer identity, and HIV ‘South Africa remains a homophobic, heterosexist society where, across cultures, homosexuality is pathologised, and where cultural discourses such as the notion that “homosexuality is not African” continue to play themselves out.’ Henderson and Shefer 2008 Diverse attitudes "When I was growing up an ungqingili (a gay) would not have stood in front of me. I would knock him out." “[same-sex marriages are] a disgrace to the nation and to God". “Today, we are faced with different challenges . challenges of reconciliation and of building a nation that does not discriminate against other people because of their colour or sexual orientation.” Jacob Zuma, 2006 Jacob Zuma 2012 Demonstrating political will “heterosexism and homophobia are often key drivers of many negative things in society ... I don't believe that anyone is born homophobic in the same sense that no-one is born racist. These are norms we acquire because of our socialisation. And, in turn, other human beings can move us away from these prejudices,...... "all people - regardless of race, culture, gender, HIV status or sexual orientation - have equal rights to the provision of services". Dr Aaron Motsoaledi, Minister of Health, South Africa September 2010 Why diversity matters • MSM are not “one population” • Different men have different needs, do different things, hear different messages © Health4men, 2009 Diversity of sexual behaviour • Sex between men occurs in diverse circumstances and among men whose experiences, lifestyles, behaviours and associated risks for HIV vary greatly. • MSM may also have sex with women, if infected they can transmit the virus to their female partners or wives, or be infected from female partners • Men who have sex with men are often married, particularly where discriminatory laws or social stigma of male sexual relations exist. • Sex between adolescent males can also be a part of sexual experimentation. • In all-male environments, such as prisons, sex between men can be common regardless of sexual identity and may be coerced. Adapted from UNAIDS, 2008 Why sexual identity matters HIV risk is impacted by sexual identity and behaviour HIV Prevalence among MSM in Soweto Sexual Identifier % of Sample Female partner HIV Prevalenc e Gay 34 3 48 Bisexual 30 63 10 Straight 36 83 16 Total 100 (n-368) 50 25 Lane et al, 2008 Soweto Men’s Study • High degree of concurrent female sexual partners • High rates of HIV : estimated at 13%, and 34% among the sub-set of gay-identified men. These estimates are higher than men in the general population, and among 20-24 year old MSM HIV prevalence surpasses that of women • Inconsistent condom use Specific programming needs for transgender people • The few existing epidemiological studies among transgender people have shown disproportionately high HIV prevalence ranging from 8% to 68%, and HIV incidence from 3.4 to 7.8 per 100 person-years. • Underlying correlates of HIV and STI risk as well as the specific sexual health needs of transgender people may be distinct from those of MSM. • Although the same basic HIV and STI prevention interventions may be indicated for the two groups, public health professionals should avoid conflating the two groups and work towards a more nuanced understanding of each group’s needs. WHO, 2011 MSM HIV Risk Assessment • Personal risk – Increased HIV risk compared to general population (OR 3.8 in Africa) Baral S et al. PLOS Medicine 2007 Dec. (4)12 • Unprotected anal intercourse (UAI) is common – 59% of township men had UAI • Inconsistent condom use • Condom breakages – ↑ associated with alcohol and more rectal trauma – ↓ associated exclusively with latex compatible lube Lane, T et al. AIDS Behav. 2008 Why sexual behaviour matters • Unprotected Anal sex is main risk for MSM (Most anal sex occurs between men and women!) • Previous health & risk reduction messaging has not targeted MSM, largely silent about anal sex Vagina Adapted for sex Thick mucosal surface Self lubricating before sex Anus Not adapted for sex Thin mucosal surface Not self lubricating Mucosal tears HIV entry-point Challenges in an integrated response to MSM HIV prevention Key considerations for an integrated response: • Identity, discrimination and vulnerability • Sexual practices and spaces • Negotiations of identity, family and community • Navigating the health system Reeders 2010 An integrated package of interventions to reach diverse MSM STRUCTURAL BEHAVIOURAL BIOMEDICAL An integrated response • New evidence base for promising biomedical interventions to reduce HIV risk • No single intervention is sufficient alone to control HIV spread • Treatment for HIV positive persons can be effective prevention • Combination HIV preventive interventions may have synergistic impacts on incidence Beyrer 2011 From ABC to A-Z: integrating biomedical and behavioural interventions • Need to acknowledge the false divide between “biomedical” and “behavioural” strategies • Implementation of successful biomedical interventions also provide opportunities to refocus on behaviour modifications, including: • Strategies to reduce HIV risk linked to alcohol use • Delaying sexual debut • Decreasing HIV risk from drug abuse, including needle exchange programmes • Reducing the risk from multiple concurrent partnerships Community preferences and values for HIV prevention strategies 1) Existing prevention strategies may serve too few individuals who need them if barriers such as stigma, violence, and homo- and trans-phobia remain unaddressed (especially among physicians and other health care providers). 2) Strong community support for integration of services that could provide a comprehensive and more holistic approach to the prevention and treatment of STIs and HIV. 3) MSM and transgender people commonly share experiences of sexual oppression and human rights violations, but there is a need to address transgender sexual health concerns separately from those of MSM. MSM health services as the intersection between behavioural and medical responses HIV testing services •Supplying condoms and water-based lubrication; •Individual and same-sex couple counselling; •Support groups •Prevention with positives •Needle exchange and IDU interventions •Education on sexual and psychosocial health; •Promotion of “responsible sex “ • Sexual health checkups HIV-related counselling • CD4 and viral load testing; • HIV care and treatment including access to ARVs; • Diagnosis and treatment for STIs; • Vaccinations against viral STIs; • Sex worker-targeted services Healthcare, homophobia and HIV ‘They said ‘are you a man, a real man? What you want here?’, they said ‘ooh wait I’m going to help you’, those people they stay there for a long time, they won’t get help they just laugh, laugh…’ Focus Group Participants, Cape Town Jobson 2010 Healthcare, homophobia and HIV • The experience of discrimination based on sexual orientation at clinics and health facilities acts an important deterrent to seeking medical care and going for HIV tests. • Health facilities viewed as places where health care workers constantly threatened MSM’s rights to privacy and confidentiality by engaging in gossip and homophobic verbal harassment • Non-gay-identified MSM presented masculine, heterosexual identities when presenting for sexual health problems and avoided discussing their sexuality with HCW. (Lane, 2008) ‘‘They see you as a different thing’’ • ‘‘People are aware of gay and lesbian people but accepting those people like human beings is another story, because they don’t understand what they are going through inside, so that causes a problem, in terms of when you need help from them, they see you as a different thing.’’ Lane et al; Sex Transm Infect 2008;84:430–433 ‘‘They see you as a different thing’’ ‘‘I once went to the clinic and there were two gay men at the clinic, apparently one of them had an STD, then a nurse said to them she expected that, she wasn’t expecting them to have flu but an STD, because they sleep around and God is punishing them.’’ “Then you go to the clinic, the nurse will ask questions like ‘What was in here?’—she means in the anus. And that makes us afraid of going to the clinic to get treatment on time and that’s why many gay men get sick.’’ Lane et al; Sex Transm Infect 2008;84:430–433 Challenges in providing MSM friendly health services • Reaching hidden, non-gay identified MSM • Stigma and discrimination • Real and perceived barriers to HIV testing and treatment Integrating treatment and prevention TREATMENT PREVENTION HIV prevention within MSM health services • HIV prevention messaging should link to MSM-targeted health services • Health service outreach activities should promote more holistic men’s health, and not only HIV risk H4M sex-positive model of prevention A sex-positive paradigm that… • acknowledges the alienating effect of heteronormative messaging and the need for gayfriendly messaging that both normalises and celebrates male-to-male sexuality • recognises the effects of homoprejudice and the ensuing defenses against shame and guilt, and aims to instill a sense of respect for self and others • Identifies a paradigm for messaging MSM who are often ‘resistant’ to such messaging • Does not alienate MSM living with HIV Reaching Young MSM • Need to reach young MSM in their spaces • Highest HIV prevalence in Soweto Men’s Study is in gay identifying under 25 year olds • Young MSM in our Cape Town research are more likely to identify as gay – may make access to messaging easier for younger MSM • Higher percentage of young MSM would opt to receive messaging via cell phone (though not significant) than older MSM H4M sex-positive model Context-relevant and respectful messaging Combination prevention as an integrated response Providing a package of combination prevention can enable men to choose and use the most appropriate strategies for their lives and behaviours Key Recommendations on MSM Prevention Needs in South Africa • Ensure adequate provision of standard commodities : condoms and lubrication at all DOH sites • Develop and implement a combination prevention package • Development of nation-wide HIV prevention messaging: specifically to target unprotected anal intercourse • Expansion of biomedical prevention – ART as prevention in PEP and PrEP and early treatment for high risk population • Integration of MSM package within general prevention package in attempt to address stigma • Focused interventions on positive prevention • Utilise social media and new technologies h4m.mobi Combination Prevention for MSM PEPFAR defines the core elements of a comprehensive package of HIV-prevention services for MSM and their partners to be: • Community-based outreach; • Distribution of condoms and condomcompatible lubricants; • HIV counseling and testing; • Active linkage to health care and antiretroviral treatment (ART); • Targeted information, education and communication (IEC); and • Sexually transmitted infection (STI) prevention, screening and treatment. Integrating combination prevention • Combination approaches need to be developed and tested for MSM • Combination packages need to be be population targeted and context sensitive • Oral PreP is the first biomedical intervention with specific efficacy for MSM – policy decisions needed on how to utilise PreP • Role of circumcision in African programmes is complex, given high rates of MSMW: less likely to be included in other settings • Rectal microbicides are a promising potential component Integrating Structural Interventions BIOMEDICAL: • • • • • • • Condoms & lube Behavioural interventions VCT STI treatment Circumcision ARV strategies Rectal microbicides STRUCTURAL: • Decriminalization • Government-sponsored anti-homophobia policy • Mass media engagement • Male engagement programs • Community systems strengthening • Health Sector Interventions Integrating Structural Interventions Linking community attitude change to prevention messaging Health4Men Ukwazana project Integrating new technology to reach MSM Harnessing a continuum of electronic communication to reach men with discreet and appropriate information • Mobi site with information, polls and referral links • Accessible at low cost from most cell phones • http://h4m.mobi • 93,000 ‘hits” May 2011 – February 2012 Integrating internet opportunities • Mamba Online: SA gay men’s news and dating site • Anova Sponsored HIV prevention messaging • 30,000 active users: • Age breakdown • 18-20 : 5%, 20-25: 33%, • 25-30: 24%, > 30: 38% • Racial mix: • 61% white; • 39% are black/coloured An integrated response to diversity Integrated packages of combination prevention strategies can reach diverse populations of MSM With thanks for the generous help from: • Glenn De Swardt • Kevin Rebe • Tim Lane • Helen Struthers • Geoff Jobson