Primary Outlet: Sinclair Broadcast GroupBroadcast Date: Friday, June 4, 2021 - 8:15pmProgram: The National DeskBroadcast Type: interviewBroadcast Format: televisionScholar: Singer, Jeffrey A.Subjects: the first human case of the bird flu and natural immunity to COVID - 19 and vaccinations after infectionResearch Area: Health, Welfare & EntitlementsLink: https://www.cato.org/multimedia/media-highlights-tv/jeffrey-singer-discusses-fir…