COVID: Phase 1 pharmacokinetic profile supports the potential for ratutrelvir to be dosed as a once-a-day, single drug, 10-day treatment course, without ritonavir, and with a lower likelihood of clinical rebound and good overall tolerability Flu: Phase 1 pharmacokinetic profile supports the potential for tivoxavir marboxil to be a one-time treatment for flu, including pandemic and avian flu, with good overall tolerability... Read More