Pharmaceutical company Pfizer revealed a 95% effectiveness rate for their coronavirus vaccine and will be submitting it for FDA approval within days. CNN's Sanjay Gupta reports.
원문출처 : https://www.cnn.com/videos/health/2020/11/18/pfizer-coronavirus-vaccine-fda-approval-newday-gupta-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2020/11/18/pfizer-coronavirus-vaccine-fda-approval-newday-gupta-vpx.cnn