By Henry T. Greely April 10, 2020 [Originally published by StatNews on April 10, 2020: https://www.statnews.com/2020/04/10/immunity-certificates-covid-19-practical-ethical-conundrums/] The media understandably is focusing on the number of people hospitalized with, and dying … Continue reading Covid-19 ‘immunity certificates’: practical and ethical conundrums