Havana syndrome affects hundreds of American diplomats around the world. Symptoms include migraines, dizziness, nausea, vision problems.

Investigation shows that Russian spies were each time near the diplomats when they claimed to have been struck by Havana syndrome. American intelligence has always considered it “very unlikely” that a foreign power or a weapon is at the origin of this strange disease. Watch our video at the top of the article. “A long-range acoustic device”: a Russian weapon behind the evil affecting American diplomats?.