New study finds no brain injuries among 'Havana syndrome' patients The Associated PressPeople with 'Havana Syndrome' Show No Brain Damage or Medical Illness Scientific AmericanDespite symptoms, NIH research finds no evidence of ‘Havana syndrome’ in brain scans CNNNIH probe of 'Havana syndrome' finds no sign of brain injuries The Washington PostNo evidence of brain injury in people suffering ‘Havana Syndrome’: US study Al Jazeera English