A review of 'Havana syndrome" by the U.S. intelligence community finds that no foreign adversary or energy weapon is the cause, officials said Wednesday.

<div class="InlineImage RDqG Ibgx eYLn " data-testid="prism-inline-image"><figure class="kzIj GNme pYrt dSqF " data-testid="prism-figure"><img alt="PHOTO: In this July 18, 2022 file photo Avril Haines, Director of National Intelligence, speaks as Secretary of State Antony Blinken visits the Office of Director of National Intelligence in McLean, Va." class="hsDd oOra gusu " data-testid="prism-image" draggable="false" src="https://s.abcnews.com/images/US/haines-file-ap-ml-230112_1673534286103_hpMain_16x9_992.jpg" width="100%" height="auto"><figcaption><div class="XRko PriD tSkS " data-testid="prism-caption"><div class="bBSt IzgM VcHI GpQC lZur uhSz YGNM "><span class="hsDd IzgM GpQC lZur " data-testid="prism-truncate"><span><span class="ncwc Qmvg nyTI VbLm ystq akor ARhV ygKV yHyq tsIf WHLR lKuK CVfp xijV soGR XgdC aWMf ">In this July 18, 2022 file photo Avril Haines, Director of National Intelligence, speaks as Secretary of State Antony Blinken visits the Office of Director of National Intelligence in McLean, Va.</span></span></span></div><div class="qinl TJeM lyWx "><span class="YNuj DCmQ ncwc Qmvg nyTI VbLm ystq akor ARhV ygKV yHyq tsIf WHLR lKuK CVfp xijV soGR XgdC aWMf ">Saul Loeb/AP, FILE</span></div></div></figcaption></figure></div>

<em>This is a developing story. Please check back for updates.</em>

Hundreds of U.S. personnel have said they experienced painful symptoms.

'Havana syndrome' cause not foreign adversary or energy weapon, US intel says

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