"@WHO confirmed Sputnik V pre-qualification process is on track and entering its final stage. A group of WHO inspectors is due to visit Russia shortly to round up all necessary inspections & paperwork on #SputnikV, one of the world’s safest & most efficient vaccines," the vaccine's Twitter says.
Sputnik V is approved in 70 countries with a total population of 4 billion people, which is more than 50% of the world's population. Sputnik V ranks second in the world in terms of the number of approvals received by government regulators.