Efficacy against hospitalization after receiving at least one dose of the vaccine was 85.9%.

The study was conducted in Moscow with the participation of more than 1 thousand patients.

It is noted that the results of the study were published in the leading peer-reviewed medical journal Vaccines.

Earlier, Doctor of Biology, Chief Researcher of the Bioinformatics Laboratory of the First Moscow State Medical University named after Sechenov Nurbubu Moldogazieva, in an interview with Parliamentary Newspaper, told in which cases revaccination against COVID-19 is needed.

As of June 10, the level of herd immunity to coronavirus infection COVID-19 in Russia is currently 27.9%. 

Vaccination against coronavirus with the first component was performed 92,238,789 times, the full vaccination cycle was carried out 87,875,913 times.