Most cases of Havana Syndrome are not caused by foreign adversary, but some cases still under investigation
January 21, 2022 at 15:46 PM EST
A recent Central Intelligence Agency (CIA) interim report said the majority of the mysterious cases known as Havana syndrome that has affected United States diplomats, spies, and other government officials are explained by undiagnosed medical conditions, stress, or environmental factors, rather than from a global attack by a foreign adversary like Russia.