Overall the evidence base for the efficacy and effectiveness of newer and enhanced influenza vaccines appears limited at present, with a number of potentially relevant studies identified as ongoing.
This document summarises evidence from studies included in the licensing file of HPV vaccines together with postlicensure, peer-reviewed data and analysis where available. This guidance does not address the safety of HPV vaccines observed during the pre- and post-licensing period.
Understanding vaccine hesitancy and social media: which social media platforms do users preferably choose as source of information on vaccination and how does that influence their perceptions of vaccination? A systematic scoping review by ECDC and the Vaccine Confidence Project summarises knowledge and research on social media and vaccination.