"In fact, one person can be vaccinated for a lifetime," just like other vaccines, the scientist noted.

"Actually, the synthetic nature, the absence of components of living origin of this vaccine ensures its harmlessness," Ryzhikov emphasized.

He also spoke about the resistance of the "Vector" vaccine to known mutations of the coronavirus.

Earlier, Rospotrebnadzor announced the formation of a triple immune defense with the help of the EpiVacCorona coronavirus vaccine.