Evaluation of HPV type-replacement in unvaccinated and vaccinated adolescent females—Post-hoc analysis of a community-randomized clinical trial (II)
Efficacy of human papillomavirus (HPV) vaccines promises to control HPV infections. However, HPV vaccination programs may lay bare an ecological niche for non-vaccine HPV types. We evaluated type-replacement by HPV type and vaccination strategy in a community-randomized trial executed in HPV vaccination naïve population. Thirty-three communities were randomized to gender-neutral vaccination with A