Even mild Covid changes children’s brains.
“We speculate that viral-triggered neuroinflammation and immune response contribute to neurotoxic damage in brain regions involved in cognitive processing, ultimately resulting in alterations in cortical morphology and glymphatic function.”
University of Texas researchers found that Omicron BA.1 caused lasting neurological issues in hACE2 mice, linked to blood-brain barrier breakdown, clotting, and inflammation.
Viral RNA and spike protein lingered in the brain even without live virus.
SARS-CoV-2 and HSV-1 induce amyloid aggregation, depleting soluble proteins.
Suggests a link between viral infections and neurodegenerative diseases via protein loss.
SARS-CoV-2 preferentially infects astrocytes, which support neuron function, potentially leading to symptoms like fatigue and confusion.
SARS-CoV-2 can also infect pericytes, leading to restricted blood flow and small-vessel strokes.
Nearly half of those infected with SARS-CoV-2 experience long-term neurological problems, including brain fog and memory issues.
An infection may accelerate or exacerbate prion diseases like Creutzfeldt–Jakob disease, leading to rapid neurodegeneration.