One-shot Sputnik Light vaccine (first component of the Sputnik V vaccine) demonstrates 70% efficacy against infection with the Delta variant during the first three months after vaccination, Gamaleya Center analysis shows

The vaccine is more than 75% effective among subjects under the age of 60. Sputnik Light also provides much higher efficacy against severe disease and hospitalizations.  Sputnik Light has demonstrated a supe...

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