Figure 1.

The age group-specific prevalence of any (A), any carcinogenic (HPV16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, and 68) (B), any alpha 5/6/7/9/11 (HPV16, 18, 26, 31, 33, 35, 39, 45, 51-56, 58, 59, 64, 66, 67, 68, 69, 70, 73, 82, and 82v) (C), and alpha 3/4/15 (HPV 61, 62, 71, 72, 81, 83, 84, and 89) (D) human papillomavirus (HPV) types as detected in clinician-collected cervical specimens and self-collected cervicovaginal specimens. Age groups were 26-29 (white bars), 30-39 (light gray bars) , 40-49 (medium gray bars), and 50-65 (black bars) years old (y.o.)

Castle et al. BMC Infectious Diseases 2013 13:5   doi:10.1186/1471-2334-13-5
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