Primary Outlet: The Bob Zadek ShowBroadcast Date: Sunday, June 21, 2020 - 11:00amBroadcast Type: interviewBroadcast Format: radioScholar: Singer, Jeffrey A.Subjects: COVID-19 and HydroxychloroquineResearch Area: Health, Welfare & EntitlementsLink: https://www.cato.org/multimedia/media-highlights-radio/jeffrey-singer-discusses-…