According to him, it is necessary to revaccinate in at least six months.

“What is the threat of frequent vaccination?

This is also established by the classics ... immunological paralysis develops, ”TASS quotes the words of an immunologist.

Chereshnev emphasized that "it is not worth overdoing it with revaccination" and added that this depletes the immune system, and against the background of hyperimmunization, the opposite effect will occur - secondary immunodeficiency will develop.

Earlier, Russian Health Minister Mikhail Murashko commented on the progress of revaccination against coronavirus infection COVID-19 in the country.