Clinical and CSF single-cell profiling of post-COVID-19 cognitive impairmentwe found that cognitive dysfunction is common; is not influenced by mood, fatigue, or sleepiness; and is correlated with MRI changes in very few people. In a subgroup that#Post-Acute Conditions#cognition#Cognitive Impairment#Long Covid#neurological#Immune dysregulation#brain#Immune system·cell.com·Aug 25, 2025Clinical and CSF single-cell profiling of post-COVID-19 cognitive impairment