Virus reactivation in acute and long COVID-19 – Nature0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• August 7, 2026

Study design and participant recruitment IMPACC is a prospective longitudinal study that enrolled >1,000 hospitalized patients with COVID-19, as previously described27,32,55,56,57,58. Participants 18 years and older were recruited from 20 hospitals across 15 academic institutes within the USA (Fig. 1a). All participants were confirmed to be SARS-CoV-2-positive by reverse transcription PCR (RT–PCR) testing and no participants