A Canadian study came to the conclusion that aggressive pesticide spraying is likely to blame for the Havana syndrome: https://www.cbc.ca/news/canada/havana-syndrome-neurotoxin-en...
A Canadian study came to the conclusion that aggressive pesticide spraying is likely to blame for the Havana syndrome: https://www.cbc.ca/news/canada/havana-syndrome-neurotoxin-en...