Nature Communications (Mar 2023)
Heterologous SARS-CoV-2 spike protein booster elicits durable and broad antibody responses against the receptor-binding domain
Abstract
Takano et al. show that heterologous booster by SARS-CoV-2 recombinant spike protein vaccine recalls a more sustained and broader anti-spike receptor-binding domain antibody response compared to homologous booster by mRNA vaccine.