MOSCOW, Nov 3 (Reuters) - (This Nov. 3 story corrects first paragraph to include full title of journal The Lancet Regional Health - Europe, originally identified as The Lancet.) Russia's one-dose ...

The Russian Direct Investment Fund (RDIF), which helped finance the vaccine, said in a statement that Sputnik Light “demonstrated 79.4 per cent efficacy” compared to 91.6 per cent for the two ...