'I thought my daughter had brain fog from long Covid but it was dementia'

Covid and Brain Damage
The Risks of Even Mild COVID-19: 1 in 4 Showing Cognitive Deficits After Mild Case, Brazilian Study Finds
"new research suggests even a mild SARS-CoV-2 infection could lead to persistent and even long-term consequences, some that may not be known for years or even decades... 'under-studied' groups: those with mild-COVID-19 and children."