Reports of 'Paxlovid rebound' have Covid experts looking for theories - STAT

Early on, clinicians ruled out the most concerning possibility for Paxlovid rebound: that the virus was evolving resistance to the drug, a prospect that could undermine the treatment before it even had time to take off.

As he was treating some of the nations first coronavirus patients, Andre Kalil noticed something unusual about the new virus: Patients didnt always progress linearly. Theyd get better, then worse. Th… [+10286 chars]

full article...