This is a follow-up to CLLerinOZ's post 2 months back on Paxlovid guidelines - this time from research out of the US. It profiles a 1 in 5 incidence in "Virological Rebound" in adults receiving nirmatrelvir–ritonavir (Paxlovid) therapy. Fortunately, while associated with shedding of replication-competent virus, it seems not to be causing post-VR resistance mutations.
Full access link to the paper:
SARS-CoV-2 Virologic Rebound With Nirmatrelvir–Ritonavir Therapy - An Observational Study, Annals of Internal Medicine, Original Research, 14 November 2023.
acpjournals.org/doi/10.7326...
And link to CLLerinOZ's earlier post:
Current use of Paxlovid guidelines and issues in Sept 2023
healthunlocked.com/cllsuppo...
Stay Safe & Well,
Ciao - Cujoe