• Immunity to Covid 'lingers for months'
• Live updates: US to cross 100,000 daily Covid-19 infections 'at some point' in next couple of weeks, ex-FDA head says
원문출처 : https://www.cnn.com/2020/10/29/europe/europe-coronavirus-local-national-lockdown-intl/index.html
원문출처 : https://www.cnn.com/2020/10/29/europe/europe-coronavirus-local-national-lockdown-intl/index.html