Russia's Sputnik V vaccine is 91.6% effective against coronavirus when two doses are given, according to peer-reviewed interim results from its phase three trial.
Russia's Sputnik V vaccine is 91.6% effective against coronavirus when two doses are given, according to peer-reviewed interim results from its phase three trial.
The World Health Organisation team in Wuhan investigating the origins of COVID-19 say they are getting data "which no one has seen before" and are "really getting somewhere" - and have not ruled out...
Amazon has announced its founder and CEO Jeff Bezos is to step down from running the business as it reported record revenues for its core Christmas quarter, topping $100bn for the first time with...