Sputnik Light

Sputnik Light () is a single dose COVID-19 vaccine developed by the Gamaleya Research Institute of Epidemiology and Microbiology. It actually consists of the first dose of the Sputnik V vaccine, which is based on the Ad26 vector, and it can be stored at a normal refrigerator temperature of . The institute says this version, with an effectiveness of 79.4%, would be ideally suited for areas with acute outbreaks, allowing more people to be vaccinated quickly.