Mysterious Sonic Attacks Continue in Cuba

Mysterious Sonic Attacks Continue in Cuba:

While the mysterious global hum – that low-frequency tone heard by some people around the world and blamed on mating toadfish, underwater waves, machines and tinnitus – gets all of the publicity, a different mysterious sonic occurrence in Cuba is affecting only Americans, particularly spies and government workers, and has caused such serious health problems that the U.S. State Department is recalling all non-essential personnel and warning Americans not to travel to Cuba. Meanwhile, the Cuban government denies all reports. Insert your own conspiracy theory here.