Fig. 3From: Estimating vaccine effectiveness against SARS-CoV-2 infection, hospitalization and death from ecologic data in Costa RicaPlots of predicted numbers of COVID-19 deaths against day of epidemic without vaccination (black solid line) and with vaccination (black dashed line) respectively for persons aged 20–59 (A), 60–74 (B), and 75 + (C) years. The area between these plots represents the estimated number of deaths prevented by vaccination. Also shown are the observed numbers of deaths (seven-day average, grey line), which agree well with the dashed line that accounts for vaccinationBack to article page