(Channel News Asia) BEIJING: The US embassy in China issued a health alert on Wednesday (May 23) after a US government employee experienced an "abnormal" sound and suffered a mild brain injury - in an incident reminiscent of a mysterious illness that hit diplomats in Cuba.
US and Chinese authorities are investigating the matter after the employee, who was assigned to the southern city of Guangzhou, was diagnosed with mild traumatic brain injury (MTBI), said embassy spokeswoman Jinnie Lee.
In an alert emailed to US citizens in China, the embassy said it does not know what caused the symptoms or of any similar situations in the country.
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In Cuba last year, the US disclosed that 24 diplomats and their family members had fallen victim to an unsolved mysterious attack that left them with injuries resembling brain trauma. Ten Canadian diplomats and their relatives also suffered a strange illness.