Long COVID patients may finally get an answer as to why they’re still sick.
Coronavirus
Business Insider: Scientists close to classifying long COVID as autoimmune disease

This handout image obtained on April 29, 2020 and released by the National Institute of Allergy and Infectious Diseases (NIAID) of the National Institutes of Health (NIH), shows a colorized scanning electron micrograph of an apoptotic cell (red) heavily infected with SARS-COV-2 virus particles (yellow), isolated from a patient sample captured at the NIAID Integrated Research Facility (IRF) in Fort Detrick, Maryland.