Russia authorizes use of 'Sputnik Light,' a one-shot Covid vaccine it says is 79fective

The Russian Direct Investment Fund said the one-shot "Sputnik Light" Covid vaccine had an efficacy rate of 79.4% and would cost less than $10 a dose.

Russia authorizes use of 'Sputnik Light,' a one-shot Covid vaccine it says is 79fective
The Russian Direct Investment Fund said the one-shot "Sputnik Light" Covid vaccine had an efficacy rate of 79.4% and would cost less than $10 a dose.