Fig. 1
From: The time-course of protection of the RTS,S vaccine against malaria infections and clinical disease
Posterior distributions of parameters for vaccine efficacy profiles (assuming Weibull decay function, fitted to trial data at 3-monthly periods). Colour green indicates 6–12 weeks cohort, and pink the 5–17 months cohort. a Vaccine initial efficacy against infection; b half-life of decay in efficacy against infection; c Weibull decay function shape parameters; d boost efficacy against infection