The Russians were told about the conditions for a more rare revaccination

Now you need to re-vaccinate every six months.

The developer of "Sputnik V" that those vaccinated against coronavirus can form memory cells. They will maintain higher antibody levels. Head of the Center. N.F. Gamalei Alexander Gintsburg said that an increase in the general level of immunization will lead to the fact that it will be possible to revaccinate more than once every six months, but much less often. Now it is necessary to revaccinate against coronavirus every six months due to the Delta strain. “With the“ Delta ”strain, humanity has remained forever. But, perhaps, we will have constant immunization among all vaccinated, and then revaccination will really be required much less often, "the Izvestia virologist is quoted as saying . Earlier, WHO Chief Scientific Officer Sumiya Swaminathan said the organization opposes the introduction of booster doses of the coronavirus vaccine. According to her, "the priority remains the following strategy: it is necessary that all countries of the world use their limited stocks of vaccines to ensure high coverage of the first and second doses of priority populations." In Russia, the Ministry of Health recommends revaccinating every six months during an unfavorable epidemiological situation. In the future, the vaccination campaign can be carried out once a year.