
A medical journal reports Russia’s Sputnik vaccine has an efficacy rate of over 91 per cent Felix Light says he found it easy to get vaccinated in Moscow The Oxford/AstraZeneca vaccine is close to 100 per cent effective against the most severe illness from COVID-19, says epidemiologist
The rollout of Russia’s Sputnik vaccine was roundly criticised, now more than a billion doses have been ordered around the world – ABC News