Tracking SARS-CoV-2 lineage B.1.1.7 dissemination: insights from nationwide spike gene target failure (SGTF) and spike gene late detection (SGTL) data, Portugal, week 49 2020 to week 3 2021.

We show that the SARS-CoV-2 B.1.1.

Impact of a High Coverage Vaccination Rate on Human Papillomavirus Infection Prevalence in Young Women: A Cross-sectional Study.

Objective: The aim of the study was to compare the rate of high-risk human papillomavirus (HR-HPV) genotypes in vaccinated (Gardasil [quadrivalent]) and unvaccinated cohorts of young women.

Materials And Methods: This is a retrospective, cross-sectional study, consisting of the comparison of the prevalence of HPV 16, 18, and other HR genotypes in 2183 women younger than 25 years, according to their birth year (born >1994 [mostly vaccinated <13 years]; born 1992-1994 [vaccinated at 17 years]; born <1992 [not vaccinated/vaccinated >17 years]), in a private laboratory.

Results: The rates of HPV 16, 18, 16/18, and others in the cohort born before 1992 (n = 331) were 6.