"In no case (a nasal vaccine will not replace an injectable one. -

RT

)!"

- said Gunzburg in an interview with Rossiyskaya Gazeta.

According to him, the injectable vaccine forms immunity in the bloodstream, and the intranasal vaccine creates local immunity in the human nasopharynx, creating an additional barrier to infection.

As Gunzburg noted, it is expected that both vaccines will complement each other, and the amount of the drug will go into the quality of the formed protection.