Number of people who completed the initial COVID-19 vaccinationprotocolTotal number of people who received all doses prescribed by the initial vaccination protocol.Dec 13, 2020Mar 2, 2024Sep 12, 2021Mar 31, 2022Oct 17, 2022May 5, 20230200 million400 million600 million800 millionIndiaUnited StatesBrazilIndonesiaBangladeshPakistanMexicoNigeriaRussiaData source: Official data collated by Our World in Data – Last updated 4 March 2024Note: Alternative definitions of a full initial vaccination protocol, e.g. having been infected with SARS-CoV-2 and having 1 dose of a2-dose protocol, are ignored to maximize comparability between countries.OurWorldInData.org/coronavirus | CC BY