Most Havana syndrome cases not linked to foreign adversary, CIA interim report finds

The CIA believes it is unlikely that Russia or another foreign adversary is using microwaves or other forms of directed energy to attack hundreds of American officials who attribute symptoms associated with brain injuries to what's come to be known as Havana syndrome

source https://www.cbc.ca/news/world/havana-syndrome-interim-cia-report-1.6321562?cmp=rss