Evaluation of the field-protective effectiveness of seasonal influenza vaccine among Korean children aged < 5 years during the 2014-2015 and 2015-2016 influenza seasons: a cohort study.
Young Kyung KangHea Lin OhJung Sub LimJun Ah LeeYun Kyung KimByung-Wook EunDae Sun JoDong Ho KimPublished in: Human vaccines & immunotherapeutics (2018)
The influenza vaccine was supposed to be effective against influenza A, but may have a limited effectiveness against influenza B among Korean children aged < 5 years.