A new nationwide Swedish cohort study of ~770,000 women born 1985–1998 adds important evidence to the case for early HPV vaccination – and not just for cervical cancer. Using linked national health registries (2006–2022), researchers compared women who received at least one dose of the quadrivalent HPV vaccine with those who remained unvaccinated, focusing on high‑grade vulvar and vaginal lesions (severe precancer and cancer). Key results: Vaccinated women had a 37% lower incidence of high‑grade

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