Prevalence of Oral Human Papillomavirus Infection among Youth, Sweden
Juan Du, Cecilia Nordfors, Andreas Ährlund-Richter, Michal Sobkowiak, Mircea Romanitan, Anders Näsman, Sören Andersson, Torbjörn Ramqvist, and Tina Dalianis
Author affiliations: Karolinska Institutet, Stockholm, Sweden (J. Du, C. Nordfords, A. Ährlund-Richter, M. Sobkowiak, M. Romanitan, A. Näsman, T. Ramqvist, T. Dalianis); Swedish Institute for Infectious Disease Control, Stockholm (S. Andersson); and Örebro University Hospital, Örebro, Sweden (S. Andersson)
Figure 1. . Prevalence of human papillomavirus (HPV) types in oral samples from 24 female youth with oral HPV infection, Stockholm, Sweden. The 4 most common HPV types were high-risk types HPV16 (2.9%, 95% CI 1.7%–4.8%), HPV59 (1.4%, 95% CI 0.7%–3.0%), and HPV51 (1.2%, 95% CI 0.6%–2.7%) and low-risk type HPV42 (1.0%, 95% CI 0.4%–2.4%).
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