COVID rebound after Pfizer treatment likely due to robust immune response, study finds

COVID rebound after Pfizer treatment likely due to robust immune response, study finds

By Leroy Leo and Julie Steenhuysen (Reuters) – A rebound of COVID-19 symptoms in some patients after taking Pfizer’s antiviral Paxlovid may be related to a robust immune response rather than a weak one, U.S. government researchers reported on Thursday. They concluded that taking a longer course of the drug – beyond the recommended five … Read more