"A person who is protected by a vaccine against coronavirus is happy, lives a full life, does not experience stress, and from this the potency will definitely not be worse, but it could be better," RIA Novosti Semyonova quotes. 

Earlier it was reported that the first batch of the EpiVacCorona vaccine, developed by the Vector Scientific Center for Virology and Biotechnology, was sent to 40 regions of Russia.

According to data as of April 7, 8294 cases of coronavirus infection COVID-19 were detected in Russia per day.

In total, 4,606,162 cases of COVID-19 have been confirmed in the country since the beginning of the epidemic.