“Regular, every six months, apparently, boosting in the fight against such an unusual and malicious pathogen, which is COVID-19 in the“ delta ”variant, to the fore, and brings forward the need to have a drug that can be used specifically to boost the existing immunity "- quoted by RIA Novosti Gintsburg.

According to him, Sputnik Light is such a drug.

"Sputnik Light", of course, from our point of view, is a very promising vaccine preparation that can be used for virtually any vaccine that is now widely used in the world, "added Gunzburg.

He clarified that boosting this vaccine could extend immunity to coronavirus for another six months.

Earlier, the general director of Clinical Excellence Group, Ph.D., immunologist Nikolai Kryuchkov, in an interview with Sputnik radio, told how the body can react to revaccination against coronavirus infection, which doctors advise to do every six months.