After being diagnosed with Covid-19 last month, President Joe Biden recently tested negative for the coronavirus, only to test positive again a few days later. Biden had taken the antiviral medication Paxlovid, which has been associated with some patients testing positive again for the virus after completing treatment.


원문출처 : https://www.cnn.com/2022/08/08/health/coronavirus-omicron-paxlovid-vaccine-health-wellness/index.html