That case report demonstrates why careful donor selection is critical. You want someone who maintained healthy weight their entire life, never had any chronic o

That case report demonstrates why careful donor selection is critical. You want someone who maintained healthy weight their entire life, never had any chronic or mental illness, no GI symptoms, limited antibiotic use, no ADHD, autism, no family history of schizophrenia, Parkinson's, etc. When in doubt, assume there's at least a chance of getting their health issues.