Following the introduction of human papillomavirus (HPV) vaccination in England, there was a substantial reduction in cervical cancer and the incidence of grade 3 cervical intraepithelial neoplasia (CIN3), according to a study published in The Lancet. Milena Falcaro, Ph.D., from King’s College London, and colleagues used an extension of the age-period-cohort Poisson model to estimate the...