Improved antibody breadth with an extended primary dose interval of COVID-19 vaccine is overcome by boosters. - Ahmed JI; Krosta SJ; Reimer MN; Cheung W; Mesa C; Lopez C; Chua RJ; Alsattari F; Robinson A; Manguiat K; Jahan N; Abrenica B; et al. (Frontiers in immunology, 2025)