Fig. 9From: Disparities and effectiveness of COVID-19 vaccine policies in three representative European countriesCurves of daily cases per million, daily deaths per million and the effective reproduction rate in Bulgaria. Note1: The data were selected for the period from the start of COVID-19 vaccination in each of the three countries until 27 December 2023. Note2: The source of the data is https://ourworldindata.org/covid-vaccinations (accessed on 1 June 2023)Back to article page