Havana Syndrome, a phenomenon first reported in 2016 by staff at the U.S. Embassy in Havana, Cuba, remains an enigma shrouded in uncertainty. This cluster of unexplained symptoms has perplexed investigators, officials, and medical professionals alike.

Despite extensive research and investigations, the definitive cause of Havana Syndrome remains elusive. Let’s explore the baffling history of Havana Syndrome, examine the investigative steps taken to identify its cause, and ultimately present the current state of understanding surrounding this intriguing mystery.