* US defense official had 'Havana syndrome' symptoms during a 2023 NATO summit, the Pentagon confirms The Associated Press
* Unraveling Havana Syndrome: New evidence links the GRU's assassination Unit 29155 to mysterious attacks on U.S. officials and their families The Insider
* Senior DOD official experienced 'Havana syndrome' symptoms at NATO summit in July, Pentagon says ABC News
* Russian nexus revealed during 60 Minutes Havana Syndrome investigation into potential attacks on U.S. officials CBS News
* Pentagon reveals senior official reported symptoms of ‘Havana syndrome’ Al Jazeera English
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