Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A, Age-specific prevalence of high-risk human papillomavirus (HR-HPV), by lifetime number of sex partners (LTSP). B, Age-specific prevalence of any HPV, by LTSP. C, Relative difference in prevalence proportions of any HPV and HR-HPV between subjects with <5 lifetime sex partners and those with ≥5 lifetime sex partners. See Methods for definitions of any HPV and HR-HPV.
