Osterholm, MichaelDall, Chris2021-02-172021-02-172020-09-03https://hdl.handle.net/11299/218593Runtime 1:15:13In this episode, Dr. Osterholm and host Chris Dall discuss herd immunity and the COVID-19 death toll, reports of more reinfections, what is known about pregnancy during the pandemic, and the critical need for data on vaccine safety and effectiveness before approval.enAudio