Medical studies find no trace of physical harm in Havana syndrome patients

Two new studies find no significant differences between US government officials suffering from condition and control group

Two new medical studies have found that US government officials suffering from Havana syndrome symptoms did not show any discernible physical damage or alteration.

One of the studies published on Monday by the federally funded National Institutes of Health (NIH) examined brain imaging, while the other looked at blood biomarkers and clinical assessments of hearing, vision, hand-eye coordination, cognitive ability and balance.