Sputnik V tests on guinea pigs and mice successful Animals put to sleep after tests were over. Testing animals in Šarišské Michaľany which received a Sputnik V jab. (Source: TASR) Font size:A Our paywall policy: The Slovak Spectator has decided to make all the articles on the special measures, statistics and basic information about the coronavirus available to everyone. If you appreciate our work and would like to support good journalism, please buy our subscription. We believe this is an issue where accurate and fact-based information is important for people to cope. The seven-day tests of Russian vaccine Sputnik V on rodents in the Imuna Pharm company in Šarišské Michaľany in eastern Slovakia are over.