From: Significant decline of HPV 6 infection and genital warts despite low HPV vaccination coverage in young women in Germany: a long-term prospective, cohort data analysis
Cohort*
Year of analysis
Age at time of sample collection (y)
Full vaccination status, N (%)
No
Yes
1
2009/10
24–27
619a (93.9%)
40 (6.1%)
3
2014/15
598b (81.6%)
135 (18.4%)
2
19–22
458c (76.3%)
142 (23.7%)
4
191d (51.9%)
177 (48.1%)