According to this (scroll down to panel #5 about Vaccines): https://informationisbeautiful.net/visualizations/covid-19-coronavirus-infographic-datapack/ https:/

According to this (scroll down to panel #5 about Vaccines): https://informationisbeautiful.net/visualizations/covid-19-coronavirus-infographic-datapack/ https://informationisbeautiful.net/visualizations/covid-19-c... Last updated July 2021 but the data from multiple studies for multiple strains seems to support the initial claims.