Fig. 2From: Impact of vaccination against severe COVID-19 in the French population aged 50 years and above: a retrospective population-based studyValues of vaccine effectiveness against hospitalizations (A) and ICU admissions and deaths (B), by dose, age and variant, according to the time since vaccination, that were used in our study. Estimations extracted from sources described in the “Methods” section (Tables S1, S2 and S3) were combined, smoothed and extended over time based on a linear decay (Methods)Back to article page