Assuming this is a good faith response: Maybe and maybe not.

https://www.nytimes.com/2020/07/14/health/coronavirus-nasal-...

> Without a strong mucosal response, injected vaccines may be less likely to produce so-called sterilizing immunity, a phenomenon in which a pathogen is purged from the body before it’s able to infect cells, Dr. Durbin said. Vaccinated people might be protected from severe disease, but could still be infected, experience mild symptoms and occasionally pass small quantities of the germ onto others.