This, according to RIA Novosti, was reported at the operational headquarters for combating the spread of coronavirus.
“This figure is decreasing due to the loss of immunity by Russians who were initially vaccinated and recovered more than six months ago,” the report says.
Head of the Department of Arboviruses and the Laboratory of Biology and Indication of Arboviruses, Institute of Virology.
DI.
Ivanovsky Doctor of Biological Sciences, Professor Alexander Butenko said in an interview with URA.RU that in order to slow down the course of COVID-19, it is necessary to create collective immunity.