Obsy, you are dead wrong. I don't know if you're in denial or if you just don't know...

You think the Harvard Medical Journal is lying about this?

Obsy, I really sincerely hope you do some soul searching and do a little research on the cognitive impairment post-covid

Here are some articles dealing JUST with Cognitive impairment:

Assessment of Cognitive Function in Patients After COVID-19 Infection | Dementia and Cognitive Impairment | JAMA Network Open | JAMA Network

Brain Health After COVID-19: What New Research Suggests

Persistent loss of smell is one post-COVID symptom that may be tied to cognitive impairment, according to new research from the Alzheimer’s Association International Conference.

Post-COVID Cognitive Impairment: What New Research Suggests | Everyday Health

And this study includes multipel studies .. It's from Norway

Frontiers | Cognitive Impairment After COVID-19—A Review on Objective Test Data | Neurology (frontiersin.org)