Yi Zhou is a master’s student in Public Health at Zhejiang Chinese Medical University. Her research focuses on influenza vaccine hesitancy and vaccination decision-making among caregivers in China, with particular interest in sociocultural determinants and measurement approaches. She has participated in multi-site field surveys and is trained in quantitative methods, including unsupervised mixture modelling approaches for identifying heterogeneity in populations. Her research aims to inform context-specific strategies to improve vaccine confidence and uptake.