On December 3-4, 2020, the National Institutes of Health (NIH) / National Institute of Allergy and Infectious Diseases (NIAID) hosted a virtual Workshop on Post-Acute Sequelae of COVID-19. We know acute COVID-19 has an extraordinary number of multisystem manifestations: pulmonary, cardiovascular, neurologic, psychiatric, musculoskeletal, endocrine, renal, hepatic, gastrointestinal, and dermatologic. The workshop’s goal was to