“Now people with low immunity are recommended to revaccinate, this is a booster dose, in six months,” she said.

Earlier, Russian President Vladimir Putin said that one of the reasons for the onset of new outbreaks of COVID-19 is late revaccination.

Director of the Center.

Gamalei Alexander Gunzburg said that even those who have already done revaccination have no complaints about the side effects of the Sputnik V coronavirus vaccine.

Also, Gunzburg, in an interview with the NSN, told how collective immunity is formed.