CNN's Becky Anderson speaks with Soumya Swaminathan, chief scientist at the World Health Organization, about whether you can catch Covid-19 twice and about how long antibodies last.
원문출처 : https://www.cnn.com/videos/health/2020/10/14/world-health-organization-coronavirus-covid-19-reinfection-anderson-intv-intl-ldn-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2020/10/14/world-health-organization-coronavirus-covid-19-reinfection-anderson-intv-intl-ldn-vpx.cnn