Members of the US diplomatic community in Havana began visiting the embassy’s medical unit in late December 2016 with symptoms, such as headache and ear pain, that they said began after they encountered strange sounds or sensations...In this preliminary report of a retrospective case series, persistent cognitive, vestibular, and oculomotor dysfunction, as well as sleep impairment and headaches, were observed among US government personnel in Havana, Cuba, associated with reports of directional audible and/or sensory phenomena of unclear origin. These individuals appeared to have sustained injury to widespread brain networks without an associated history of head trauma...
Neurological Manifestations Among US Government Personnel Reporting Directional Audible and Sensory Phenomena in Havana, Cuba
More Questions Raised by Concussion-like Symptoms Found in US Diplomats Who Served in Havana
Neurological Symptoms Among US Diplomats in Cuba
Health Alert – U.S. Embassy Havana, Cuba (February 14, 2018)
