The Drugs Controller General of India (DCGI) has granted permission for the conducting of the Phase III bridging trials of Sputnik Light on the Indian population. The Sputnik Light is a single-dose Covid-19 vaccine of the Russian vaccine Sputnik.

The nod comes after a recent study published in the medical journal The Lancet said that Sputnik Light showed 78.6 to 83.7 per cent efficacy against Covid-19, significantly higher than most two-shot vaccines.