
The US State Department issued a health warning to its citizens based in China outlining the mysterious case. "A US government employee in China recently reported subtle and vague, but abnormal, sensations of sound and pressure," the statement said, adding that it has informed all official staff based in the country of the case.
In a statement to RT the US State Department said it learned that the employee had symptoms similar to that of a patient with mild traumatic brain injury on May 18.
The unnamed employee assigned to Guangzhou, where an American consulate is located, first began experiencing a variety of physical symptoms from late 2017 and reported it in late March, according to the department.












Comment: Regarding the alleged 'sonic attacks' against American and Canadian diplomats in Cuba, see: