It's not an experimental prophylactic if it's fully approved by the FDA https://www.fda.gov/news-events/press-announcements/coronavirus-covid-19-update-fda-take

It's not an experimental prophylactic if it's fully approved by the FDA https://www.fda.gov/news-events/press-announcements/coronavirus-covid-19-update-fda-takes-key-action-approving-second-covid-19-vaccine https://www.fda.gov/news-events/press-announcements/coronavi...