Seroprevalence of human papillomavirus types 6, 11, 16 and 18 in Chinese women.

Background Human papillomavirus (HPV) seroprevalence data have not previously been reported for different geographical regions of China. This study investigated the cross-sectional seroprevalence of antibodies to HPV 6, 11, 16, and 18 virus-like particles in Chinese women.