26 Apr in 9:40 Russia’s Sputnik V coronavirus vaccine has been recognized as the safest and most efficient vaccine, as follows form Sunday’s post on the vaccine’s official Twitter account. "The government of Hungary, the 1st EU country to start using Sputnik V, released its latest data on safety and efficacy across 5 vaccines," it reads. "SputnikV has the best safety (7-32 times fewer deaths cases) and efficacy (2-7 times fewer COVID infections) per 100,000 vaccinated." Thus, according to the Hungarian data, Sputnik V has up to 32 fewer fatalities and six times lower infection rate than the Pfizer vaccine, TASS reported.