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| To write or To Type is a question to brain connections | 
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| Long COVID: Immune Damage | 
- A little battle to save brain fog I: By typing? Or by writing?: Writing by hand is more likely to increase brain connections than typing ...
- "The Long COVID-19 Maze" New Scientific Discovery I: Immune Damage?! :Immune damage in COVID-19 may come from the inner activation of the "Complement System" in the innate immune defense system, inducing thromboinflammation ...
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| Long COVID : synapse | 
- Unraveling the Mystery of COVID-19 Brain Fog I: The Synapse of Broken Love : Scientists have once again confirmed that the connection between brain cells and neurons, and that synapses are damaged and over-pruned, may be the culprit of COVID-19 brain fog...
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| Long COVID : microglia | 
Uncovering the Mystery of COVID-19 Brain Fog II: Microglia Betrayal : Sars-Cov-2 does not directly prune synapses, but activates microglia ...
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| Long COVID : dopamine | 
- Uncovering the Mystery of COVID-19 Brain Fog III: Dopamine Jitters : When the Sars-Cov-2 infects neurons that produces dopamine in the brain, it will cause the neurons to age, stop working, and send out chemical signals that cause inflammation...