Johns Hopkins’ Jeffrey Kahn discusses some basic questions about COVID-19 immunity certificates, including ethical and legal issues and how effective immunity tests will be.For full transcript and audio from this talk, please go to: antibodiesantibody testberman center for bioethicscarnegie council for ethics in international affairsCertificatescontact tracingCoronaviruscovid 19 vaccineCOVID-19covid-19 antibodyCOVID-19 immune systemCOVID-19 immunityFundamentalsimmune systemIMMUNITYimmunity certificatesjeff kahnjeffreyjeffrey kahnJohns HopkinsKahnpandemicPrivacyproximity tracingsurveillanceVaccinevideoVITAMINvlogYouTubeRelated Posts What Happens When the Immune System Learns to Tolerate COVID? January 6, 2026 What Happens When the Immune System Learns to Tolerate COVID? January 5, 2026 So much #research happening!#covid19 #doctor #themoreyouknow #immunity #virus #antibodytesting January 3, 2026 Immune System vs. Viruses: Can We Ever Win? #shorts December 23, 2025 Probiotics, Immunity & COVID – Why I Waited for the Research December 19, 2025 Did Covid Change Your Brain? Doctor Explains December 17, 2025
So much #research happening!#covid19 #doctor #themoreyouknow #immunity #virus #antibodytesting January 3, 2026