“Currently, we already have 4 production sites, 3 commercial partners,” RIA Novosti quoted him as saying.

He noted that two more sites will be connected in the near future.

Earlier, the Gamaleya Research Center for Electrochemistry has published instructions for the vaccine against coronavirus infection COVID-19 Gam-COVID-Vac (trademark "Sputnik V"). The vaccine has a shelf life of six months.