Healthcare Brazilian state of Bahia to test Russia's COVID-19 vaccine, plans to buy 50 million doses Updated : September 12, 2020 10:09 AM IST Russia has touted Sputnik as the first vaccine against coronavirus to be registered in the world, even though Phase III trials have yet to be completed. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.