Researchers employed a specialized brain imaging technique to identify a potential biomarker and therapeutic target for Long COVID. More than four years after the onset of the COVID-19 pandemic, scientists are still working to fully understand the lingering effects of infection with SARS-CoV-2. O
Apparently, the type of PET scan used in the paper would be able to do it with a high success rate. Though throwing everyone in a scanner would be an expensive solution.