A Russian-Italian comparative study revealed that the Russian vaccine is more than twice as effective as Pfizer against the Omicron strain.
A Russian-Italian comparative study revealed that the Russian vaccine is more than twice as effective as Pfizer against the Omicron strain.
A Russian-Italian study on the Sputnik V vaccine conducted earlier this month has found Russia's vaccine was roughly twice..
Russians vaccinated with Sputnik V had enough antibodies to resist the Omicron Covid strain, a new study reveals.