Figure 2From: Serological prevalence and persistence of high-risk human papillomavirus infection among women in Santiago, Chile Age-specific seroconversion and seropersistence of high-risk human papillomavirus antibodies among 600 Chilean women who participated in two cross-sectional visits (2001 and 2006). HPV types included: 16, 18, 31, 33, 35, 45, 52 and 58. Age categories based on age at baseline. HR: high-risk, HPV: human papillomavirus.Back to article page