According to Russia’s health minister, Mikhail Murashko, the Sputnik V vaccine against Covid is only about 83 percent effective against the Delta variant, which is lower than previously thought. In June, the vaccine’s creators claimed that Sputnik V was 90% effective against the variant. ”The latest results show that effectiveness is around 83 percent,” Murashko said, according to the Tass news agency.
Only 83 percent of Sputnik V’s effectiveness against Delta
