According to him, "population immunity is achieved by vaccination, and is already formed after a previous illness."

Murashko noted that cases of repeated COVID-19 disease are being recorded.

“Therefore, while shaping population immunity, we must understand that people who fell ill in the spring, those who have borne the disease easily, will also require vaccination,” he said.

Murashko also said that everything is being done in Russia to end the epidemic of coronavirus infection COVID-19 in 2021.