text_1: Continued HHV-8 transmission among MSM in San Francisco may be explained by urogenital contact.
text_2: RESULTS The prevalence of KSHV infection in 1978 and 1979 was 26.5% of 235 (a random sample) overall (weighted for HIV infection) vs 6.9% (128/1842) for HIV in the San Francisco City Clinic Cohort sample.