Elderly healthy subjects will be once administered GC3114A(High-dose Quadrivalent influenza vaccine) or GCFLU Quadrivalent Pre-filled syringe inj..~Safety and immunological efficacy will be evaluated.
Elderly healthy subjects will be once administered GC3114A(High-dose Quadrivalent influenza vaccine) or GCFLU Quadrivalent Pre-filled syringe inj..