157 102022-2023(JCVI)1(CDC)2 CDC2014-201519%; 2010 2020 10 6 WHO H3N2(HA)(MDCK) 20172018 (EMR) (QIVc) (QIVe) (rVE)92,192 QIVc () 1,255,983QIVe() (QIVc)(ILI)(QIV)36.2%rVE 36.2%95% CI26.1,44.9P<… [+220 chars]