3月病人再次感染，感恩节后的病人等。
Daniel Griffin provides his weekly clinical report on COVID-19, including the anticipated EUA for the Pfizer mRNA vaccine, mitigation strategies in early care and education settings, expressive aphasia, and much more.
每周播报：https://www.microbe.tv/twiv/
Send your virology questions and comments to twiv@microbe.tv
Show notes at https://www.microbe.tv/twiv/twiv-692/
