The platform trial in COVID-19 priming and BOOsting (PICOBOO): The reactogenicity of nine licensed COVID-19 vaccines delivered in immunocompetent adults.
BACKGROUND PICOBOO is a randomised, Bayesian adaptive trial evaluating immunogenicity and reactogenicity of licensed COVID-19 vaccines in immunocompetent individuals aged >12 years. We present reactogenicity data for nine vaccines administered as additional doses within adult strata based on age cohort and primary vacc...