Attitudes Toward and Beliefs in the Effectiveness of Biomedical HIV Prevention Strategies Among Emerging and Young Adult Sexual Minority Men.

Overall, YAs trusted the effectiveness of U = U and PrEP more than EAs, underscoring developmental differences in SMM's perspectives on biomedical HIV prevention tools. Our findings underscore the importance of tailoring messages on biomedical HIV prevention options differently for EAs and YAs to optimize uptake.