WHO 특사 “마스크, 적어도 12개월은 더 써야” The WHO’s coronavirus envoy believes people should continue wearing face masks for at least another year. Speaking at Politico’s annual health summit on Tuesday, Dr. David Nabarro forecast it would be impossible to…
COVID-19 <%ec%82%ac%eb%a7%9d class="post-title"> Scientists say former COVID-19 patients could have immunity for years %ec%82%ac%eb%a7%9d>