\nThe researchers hope to test the vaccine in humans next, first in a Phase I safety trial, then, if successful, in a larger trial in which vaccinated people are exposed to infections. Pulendran thinks two doses of a nasal spray would be enough to provide protection in humans.
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Москвичам назвали срок окончания теплой погодыСиноптик Паршина: Теплая погода в Москве продлится до 15 марта