每劑 0.5mL含有 A/Victoria/2570/2019(H1N1)pdm09-like virus(A/Victoria/2570/2019 (IVR-215) )、 A/Darwin/9/2021(H3N2)-like virus (A/Darwin/9/2021 (SAN-010))、B/Austria/1359417/2021-like virus (B/Austria/1359417/2021(BVR-26))、 B/Phuket/3073/2013-like virus (B/Phuket/3073/2013 (BVR-1B)) 各15μg HA