Prevalence and Sociodemographic Factors Associated with Co-Vaccination Against Seasonal Influenza and COVID-19 and Reasons for Vaccine Hesitancy in the Albanian Adult Population. - Fico, Albana; Qirjako, Gentiana; Mechili, Enkeleint A.; Tomini, Eugena; Bino, Silvia; Burazeri, Genc (COVID, 2025)