One-shot Sputnik Light shows 70% efficacy against Covid-19 Delta variant & strong potency as booster for other vaccines – study

An extensive new

An extensive new study has shown that Russia’s one-dose Sputnik Light offers high protection against the dangerous Delta variant of Covid-19, and significantly boosts the immune response if used as a booster for other vaccines.

Sputnik Light is essentially the first component of the two-dose Sputnik V, Russia’s leading jab against Covid-19, which has been used in dozens of country’s worldwide. A new study submitted to the medical research portal medRxiv this week, and expected to be published soon, shows the benefits of the one-shot formula, the Russian Direct Investment Fund (RDIF) announced on Wednesday. The RDIF funded the development of the shot and is involved in its international marketing.

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