Knowledge of sexual partner's HIV serostatus and the practice of safer sex among heterosexual men of African descent in London, Ontario.

Objective: Poor knowledge of sexual partners' HIV status is a major contributing factor in the heterosexual spread of HIV in Canada. This study examined knowledge of sexual partner's HIV serostatus and the practice of safer sex among self-identified heterosexual African, Caribbean and Black (ACB) men in London, Ontario.Design: A cross-sectional data was collected from 156 heterosexual ACB men in London. The negative log-log link function was fitted to estimate the relationship between knowledge of sexual partner's HIV status and condom use among ACB men.Results: Findings show that ACB men who know their sexual partner's HIV status are less likely to use condoms compared to men who do not know the serostatus of their sexual partner, controlling for other theoretically relevant covariates. In addition, the findings show that sexually active, single ACB men are less likely to use condoms. On the other hand, ACB men with higher education, employed and with income over 60 thousand dollars a year have a higher likelihood of using condoms.Conclusions: Heterosexual ACB men who used condoms even when they did not know their sexual partners' HIV status could be explained as a resilience-building strategy in response to their increasing HIV vulnerabilities. Heterosexual ACB men's use of condoms is further associated with socioeconomic factors including income, employment and education that need to be addressed for an improved safer sex.

Sexual Debut Among Heterosexual Men of African and Caribbean Descent: Are the Youth Initiating Sex Earlier than the Older Generation?

Although age at first sex is considered a measure of sexual risk and vulnerability for HIV infection, there is a dearth of literature on age at sexual debut in the Canadian context. This study examined time variations to first sex among heterosexual African, Caribbean, and Black (ACB) men in four Ontarian cities. A population-based retrospective survey (n = 879) on timing to first sexual intercourse was conducted between 2018 and 2019 among self-identified heterosexual ACB men 16 years or older and residing in London, Ottawa, Toronto or Windsor. We used the lognormal survival analysis technique to examine variations in time to first sexual intercourse among age cohorts and between cities. The findings showed a generational shift in the pattern of sexual initiation, with younger heterosexual ACB men initiating sexual intercourse earlier compared with those currently older than 50 years. We observed those between 16 and 19 years, 20 and 29 years, and 30 and 39 years of age to have significantly higher risk ratios of TR = 0.852, TR = 0.869, and TR = 0.855, respectively. At city level, the results show marked spatial variations, with youth in cities of Toronto, Ottawa, and London at the highest risk of early sexual debut relative to those in Windsor. Early initiation of first sexual intercourse among heterosexual ACB youth was observed with those in the larger cities being at a relatively higher risk. There is the need for programs aimed at delaying sexual debut among youth in general. It is, however, important to recognize the relative risk of those in the larger cities.

An Intersectional Approach to HIV Vulnerabilities and Testing Among Heterosexual African Caribbean and Black Men in London, Ontario: Results From the weSpeak Study.

Heterosexual African, Caribbean and Black (ACB) men are a vulnerable group to HIV infection in Canada, but little is known about their uptake of HIV testing services. Studies on ACB men HIV vulnerabilities have largely focused on behavioural factors. While these studies have contributed to the current HIV prevention success in Canada, little attention has been paid to structural factors that intersect with prevailing behaviours to reinforce vulnerabilities. Drawing insights from intersectionality theory, we examined healthcare access and HIV testing among heterosexual ACB men in London, Ontario. We fitted the negative log-log link function to 155 individuals' survey. Results show that participants, who had difficulty accessing healthcare, experienced discrimination, and were young, were all less likely to test for HIV. Even though the probability of testing for HIV increased after accounting for the effect of structural factors, the marginal impact was higher for those without any difficulty accessing healthcare than those with difficulty. Findings are discussed within the broader theory of intersectionality and recommendations made for public health policy.