RIO DE JANEIRO, BRAZIL - The Sputnik Light vaccine against coronavirus has reached 93.5 percent effectiveness after being used in more than 320,000 people in Paraguay, the drug's developers announced Wednesday.
"Current data obtained after vaccination of more than 320,000 people in Paraguay with the single dose of Sputnik Light vaccine - the first component of Sputnik V vaccine - show high safety and 93.5% efficacy against Covid-19," a message posted on the Russian vaccine's official Twitter account said Wednesday.
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