Alexander Ginzburg also said that the use of a nasal vaccine excludes the possibility of transmission of infection, which gives a great advantage in terms of population immunity.
A person who has been vaccinated intranasally, he will never be a carrier of this infection. A person who was vaccinated as a result of an injection will not get sick, but he can transfer the virus on his mucosa, and when he gets into the environment of unvaccinated people, if he coughs, sneezes— he will release this virus, and others may get sick.Alexander Ginzburg
Earlier, Alexander Ginzburg said that vaccination with Sputnik V and revaccination protect against omicron.
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