This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/world-us-canada-41041216

The article has changed 3 times. There is an RSS feed of changes available.

Version 0 Version 1
Sixteen US staff in Cuba hurt in 'acoustic attack' Sixteen US staff in Cuba hurt in 'acoustic attack'
(about 1 hour later)
At least 16 US government employees suffered symptoms after a possible acoustic attack targeting the US embassy in Cuba, the state department says.At least 16 US government employees suffered symptoms after a possible acoustic attack targeting the US embassy in Cuba, the state department says.
Several staff members required treatment for their symptoms, spokeswoman Heather Nauert said.Several staff members required treatment for their symptoms, spokeswoman Heather Nauert said.
The attacks appeared to have ceased, Ms Nauert added.The attacks appeared to have ceased, Ms Nauert added.
Cuba has denied targeting foreign diplomats and said it was investigating the allegations.Cuba has denied targeting foreign diplomats and said it was investigating the allegations.
The Associated Press reported that the diplomats' hearing loss could have been linked to sonic devices emitting inaudible sound waves that can cause deafness.The Associated Press reported that the diplomats' hearing loss could have been linked to sonic devices emitting inaudible sound waves that can cause deafness.
"We can confirm that at least 16 US government employees, members of our embassy community, have experienced some kind of symptoms," Ms Nauert said."We can confirm that at least 16 US government employees, members of our embassy community, have experienced some kind of symptoms," Ms Nauert said.
"We take the situation extremely seriously," she added."We take the situation extremely seriously," she added.
US embassy staff and at least one Canadian began to notice symptoms late last year.US embassy staff and at least one Canadian began to notice symptoms late last year.
The victims, some of whom have been withdrawn from Cuba, have been treated in the US and by US doctors in Cuba.The victims, some of whom have been withdrawn from Cuba, have been treated in the US and by US doctors in Cuba.
US Secretary of State Rex Tillerson has described the incident as a "health attack".US Secretary of State Rex Tillerson has described the incident as a "health attack".
What stands out is that the incidents appeared to continue even after the US staff complained of them and as the Cuban authorities were investigating the cause, the BBC's Will Grant in Havana says.
There are currently investigations under way by the Americans, the Canadians and the Cubans, and security has been stepped up around the diplomats' residences in Havana.
Security analysts believe a third country with hostile relations with the US may be involved but no clear picture has yet been established.
Washington expelled two Cuban diplomats from the US in response to the incident.Washington expelled two Cuban diplomats from the US in response to the incident.
Washington and Havana only re-established ties in 2015, following 50 years of hostilities between the two countries.Washington and Havana only re-established ties in 2015, following 50 years of hostilities between the two countries.