The Russian Health Ministry has authorized the use of Sputnik Light, a one-shot coronavirus vaccine said to be even more efficient than some two-dose jabs currently on the market.
Sputnik Light is the first component of the widely used Sputnik V coronavirus vaccine, its researchers explained. However, the single dose has shown 79.4% efficacy, which “is higher than that of many two-dose vaccines,” the developers said in a statement.
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