Oliu-Barton, Miquel; Pradelski, Bary B. S. R.; … - 2022
been investigated. To estimate these effects, we construct counterfactuals based on innovation diffusion theory for France …, Germany and Italy. We estimate that the announcement of COVID certificates during summer 2021 led to increased vaccine uptake … Germany 6.2 (2.6-6.9) p.p., and in Italy 9.7 (5.4-12.3) p.p. Further, this averted an additional 3,979 (3,453-4,298) deaths in …