Lockdowns could be avoided if everyone followed health measures such as wearing masks, the World Health Organization's top Europe official said at a Thursday news briefing.
원문출처 : https://www.cnn.com/2020/11/19/europe/coronavirus-europe-lockdown-tiers-intl/index.html
원문출처 : https://www.cnn.com/2020/11/19/europe/coronavirus-europe-lockdown-tiers-intl/index.html