An Inhibitor is a cure, like convalescent plasma. You could maybe use these for passive immunity, but this is clearly pitched as a therapy, not a preventative,

An Inhibitor is a cure, like convalescent plasma. You could maybe use these for passive immunity, but this is clearly pitched as a therapy, not a preventative, with the idea if stopping disease progression by stopping viral replication. And I dont think antibodies can be administered nasally, they're usually injected or intravenous