“항체 생성률 낮아…치료제 나올 때까지 방역대책 철저해야” New research suggests only a small percentage of recovered COVID-19 patients generate an antibody to the virus that would prevent them from contracting it over and over again. The researchers say that means…
COVID-19 <%ed%99%98%ec%9e%90 class="post-title"> U.S. CDC acknowledges airborne transmission of COVID-19 %ed%99%98%ec%9e%90>