CNN's Brianna Keilar discusses emails obtained by the House Oversight Committee from former Health and Human Services senior adviser Paul Alexander encouraging the adoption of a "herd immunity" strategy to combat Covid-19.
원문출처 : https://www.cnn.com/videos/health/2020/12/17/keilar-roll-the-tape-herd-immunity-nr-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2020/12/17/keilar-roll-the-tape-herd-immunity-nr-vpx.cnn