Are people previously infected with SARS-CoV-2 likely to experience COVID-19 symptoms again after vaccination? Results from an Italian COVID-19 referral center. Issue 1 (31st January 2022) - Colaneri, Marta; Di Benedetto, Alice; Marvulli, Lea Nadia; Bocchio, Federica; Cutti, Sara; Marena, Carlo; Calvi, Monica; Bruno, Raffaele