Mild COVID Cognition Improved After Alpha/Delta and Omicron
A 2026 longitudinal study found reassuring cognitive trajectories after mild-to-moderate COVID-19: Alpha/Delta and Omicron groups both improved by follow-up, and neither group showed persistent neuropsychological test deficits vs. population norms. Psychiatric symptoms and fatigue were also broadly similar across variants.1 Research Highlights 55 adults were assessed: 27 were infected during the Alpha/Delta era and 28 …
