JAMA NetworkFrom Positive to Negative to Positive Again—The Mystery of Why COVID-19 Rebounds in Some Patients Who Take Paxlovid

The story of David Ho, MD, who contracted the COVID-19 virus after attending a conference on the virus(!), but who lived COVID-free for two years beforehand. The Paxlovid he took eliminated the symptoms and he was free from the virus after testing. However, a few days later, he felt sick again and tested himself. Lo and behold, COVID returned. Is it the drug or is it the virus causing this phenomenon?