vaccines Review Immunogenicity and Safety of the New Inactivated Quadrivalent Influenza Vaccine Vaxigrip Tetra: Preliminary Results in Children ≥6 Months and Older Adults Emanuele Montomoli 1,2, Alessandro Torelli 1,3, Ilaria Manini 2 ID and Elena Gianchecchi 1,* 1 VisMederi srl, Strada del ...