“If immunity has already been formed, the person has been ill, this season there is no need to undergo vaccination,” RIA Novosti quotes him.

Earlier it became known that the first batch of the Sputnik V coronavirus vaccine entered the civil circulation in Moscow.

In August, the Gamaleya Center spoke about plans to study secondary immunity to the disease after vaccination.

It was reported that the mass vaccination against COVID-19, which will be voluntary, will start after November-December.