preferred_name: influenza A virus A/North Carolina/04/2016 (H3N2) antigen / influenza A virus A/Singapore/GP1908/2015 (H1N1) antigen / influenza B virus B/Iowa/06/2017 antigen / influenza B virus B/Singapore/INFTT-16-0610/2016 antigen Injectable Suspension [Flucelvax Quadrivalent 2018-2019]