A nationwide clinical trial, PANORAMIC, begins enrolling participants to assess new oral COVID-19 antivirals for early-stage treatment. Open to UK residents aged 50+ or 18-49 with health conditions, participants must have a positive COVID-19 test within 5 days of symptoms. The trial aims to compare antiviral treatment with standard care, providing crucial data for NHS planning. Led by the University of Oxford, the study involves GP practices, NHS 111, and other healthcare providers. Participants can join from home, with medicines delivered by courier if allocated to the antiviral group.