Why do some people who take Paxlovid for COVID get 'rebound' symptoms? Or test positive again, like President Biden?
- Written by: Lara Herrero, Research Leader in Virology and Infectious Disease, Griffith University
For many people with COVID, their recovery isn’t linear. United States President Joe Biden is one such person – he continues to test positive for SARS-CoV-2, the virus that causes COVID, and has experienced the return of a “loose cough”.
He returned a positive “rebound” test on Saturday, only days after testing...





















