“…One of the reasons of this increase was the implementation of the multicomponent strategy including the education of HCWs about vaccination, the active promotion of the vaccination campaign and the easy access to influenza vaccination free of charge, obtained mainly thanks to OSV intervention. Nevertheless, the overall vaccination coverage rate was lower than those reached in other international settings [22,27,29,51,52], thus remaining unsatisfactory and still far away by the minimum goal of 75% defined by the WHO and by the Italian PNPV (PNPV 2017-2019) [10,11]. However, the vaccination coverage registered in our teaching hospital represents an encouraging starting point and it is analogous, or even higher, than flu vaccination coverage rates registered in other national and regional settings [29,32,33,39,50,[53][54][55].…”