Dr. Shabir Madhi, professor of vaccinology at the University of Witwatersrand in Johannesburg, says that even though Omicron is spreading at a higher rate than the Delta variant, it is killing people at a lower rate indicating an "uncoupling of infection and severe disease and death."


원문출처 : https://www.cnn.com/videos/health/2021/12/13/shabir-madhi-south-africa-omicron-infection-death-uncoupling-sot-cnni-vpx.cnn