신규확진 줄었지만…방역당국 괴롭히는 ‘재양성’ 사례 A concerning number of recovered COVID-19 patients here in the nation tested positive again. For now, the KCDC is carrying out investigations to find out the exact cause of this phenomenon. Lee Kyung-eun sheds light…
![Only 2~3% of recovered patients generate antibody for COVID-19: Research Only 2~3% of recovered patients generate antibody for COVID-19: Research](https://www.vitaminrush.com/wp-content/uploads/2020/04/1588072623_maxresdefault-1170x508.jpg)
COVID-19 <%ea%b8%b0%ea%b5%ac class="post-title"> Only 2~3% of recovered patients generate antibody for COVID-19: Research %ea%b8%b0%ea%b5%ac>