Russia on May 06 approved Sputnik Light, the single-dose vaccine against COVID-19.
According to the information on Sputnik V's twitter handle, the single-dose vaccine has 79.4% overall efficacy against coronavirus, and is a "reliable pandemic fighter".
Sputnik V, which is approved in 64 countries with a total population of over 3.2 billion people, has already started arriving in India for emergency use.
