@aljazeera.com 4 years ago Russia’s Sputnik V vaccine 91 percent effective, says study
@telegraph.co.uk 4 years ago Russia's Sputnik Covid vaccine 91.6 per cent effective, according to Lancet
@rt.com 4 years ago Respected British medical journal The Lancet publishes study showing Russia’s ‘Sputnik V’ Covid-19 vaccine to be 100% effective