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The U.S. embassy workers in Cuba who were initially thought to have been aggress by a " sonic weapon " have sustain damage to the white subject in theirbrains , scans reveal . And officials are increasingly skeptical that a transonic weapon was the cause , the Associated Press reported .

The first symptom of a possible " attack " showed up in the fall of 2016 . The worker heard flashy , outlandish noises , such as chirps , Harkat ul-Mujahedeen and scraping speech sound , or matte up a ghostly movement of air near them , and then went on to have take heed going and echo in the ears , theWashington Post account .

The U.S. embassy in Havana, Cuba, is seen on Sept. 29, 2017, after the United States announced the withdrawal of more than half its personnel due to the mysterious health symptoms showing up in its diplomatic staff.

Picture of a reflection of the US embassy in Havana, taken on 9 January 2025. Cuba’s Foreign Minister Bruno Rodriguez on Tuesday slammed the US expulsion of Cuban diplomats as “unjustified… unfounded and unacceptable,” in a deepening row over mysterious attacks on staff at the US embassy in Havana.

Afterwards , those affect by the bizarre phenomenon went on to have remembering loss , hearing and vision problem , and trouble with balance . Brain scans now reveal revision in white matter , which contains the neuron that put across with one another , the AP report .

While the U.S. politics initially blame a mysterious transonic weapon for the attacks , U.S. official are now being careful to head off the full term , accord to the AP . Many expert in acoustical wave enjoin well-grounded wave were unlikely to have the brain terms go steady in the state department officials . Instead , the sounds may have been the result , not the cause , of whatever injured the people , the AP reported .

Physicians who have been treating the mystery cases for months are anticipate to present their findings in a forthcoming issue of the Journal of the American Medical Association .

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Originally published onLive scientific discipline .

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A healthy human brain under an MRI scan.

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a photo of a syringe pointing at the Democratic Republic of the Congo on a map

Discover "10 Weird things you never knew about your brain" in issue 166 of How It Works magazine.

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Doctor standing beside ICU patient in bed

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

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a person holds a GLP-1 injector

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A photograph of two of Colossal�s genetically engineered wolves as pups.

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