Objective Young men who have sex with men (MSM) and MSM of LRRC48 antibody color have the highest HIV incidence in the US. an HIV seropositive unknown HIV serostatus or an HIV seronegative partner. We used regression standardization to estimate average PCRs for each type of contact with bootstrap confidence intervals. Results The estimated PCR… Continue reading Objective Young men who have sex with men (MSM) and MSM