Russia’s Sputnik V coronavirus vaccine gives around 92% protection against Covid-19, late stage trial results published in The Lancet reveal.
It has also been deemed to be safe – and offer complete protection against hospitalisation and death.
The vaccine was initially met with some controversy after being rolled out before the final trial data had been released.
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But scientists said its benefit has now been demonstrated.
It joins the ranks of proven vaccines alongside Pfizer, Oxford/AstraZeneca, Moderna and Janssen.
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