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I'd have thought that I'd have heard of this if there were legit evidence Changes to DNA would be the long term changes, not RNA. But yes, look up epigenetics,

I'd have thought that I'd have heard of this if there were legit evidence Changes to DNA would be the long term changes, not RNA. But yes, look up epigenetics, and especially DNA methylation.

samus 5y ago
This might be a reason why the immune system is kept outside from the brain.