MOSCOW, February 18. /TASS/. International clinical trials of the Sputnik Light single-dose vaccine have begun in the Russian capital, Moscow Mayor Sergei Sobyanin wrote in a blog post on Thursday. “Today, we are launching international clinical trials of the Sputnik Light vaccine. The new vaccine developed by the Gamaleya Institute is meant to eliminate the … Continue reading New Trials: Sputnik Light, single dose vaccine