President Biden tests positive for COVID again in 'rebound in… stocking 0 18 2022.07.31 12:30 https://youtu.be/mRDK7fYjRCQ + 2 바이든, 코로나19 재확진…주치의 '증상은 없어' U.S. President Joe Biden has tested positive again for COVID-19, just days after ...