Condom effectiveness in reducing heterosexual HIV transmission
Review of 14 rigorous studies to re-estimate condom effectiveness in reducing heterosexual transmission of HIV. Finds consistent condoms use results in an 80% reduction in HIV incidence, i.e 80% less than the particular act without condoms. Consistent use is defined as using a condom for all acts of penetrative vaginal intercourse.
Heterosexual risk of HIV-1 infection per sexual act: systematic review and meta-analysis of observational studies
Reports findings from systematic review and meta-analysis of observational studies of the risk of HIV-1 transmission per heterosexual contact (43 publications based on 25 studies).