The Russian Gamaleya Center announced that the "Sputnik V" vaccine has proven to be more effective and efficient against the Indian variant of the coronavirus than all other vaccines, according to a scientific study. The Gamaleya Center, which specializes in epidemiology and microbiology, stated that it submitted the study's results to an international scientific journal for publication. It is worth noting that the Russian "Sputnik V" vaccine is the first vaccine registered in the world against this novel coronavirus.