Audio tape released by former US official reveals the association of mysterious sound with Havana syndrome. The audio recording was made by a former US official in Cuba.On Sunday, a former US official released an audio tape with CBS News that purports to demonstrate a sound linked to Havana Syndrome, a strange sickness with unknown origins that has sickened US officials, warriors, and intelligence professionals.The former official, who did not want to be identified, said he became sick at his house in Havana, Cuba, and informed CBS’ ’60 Minutes’ about it. He reported the sound as “just loud sound” which...