Here are some cuts from this guy's article:
https://www.cbc.ca/news/politics/canadian-diplomat-cuba-affected-1.4924987
Evan Dyer has been a journalist with CBC for 18 years, after an early career as a freelancer in Argentina. ←*
The new accommodations are not close to any U.S. diplomatic facility, lessening the chance that the Canadians in Havana are being confused with U.S. diplomats.
Canadian government sources say that of the 12 Canadians who were previously affected, only one reported feeling a sensation of waves or pulses coming through the air. In all other cases, the Canadians became aware of their injuries when they began to experience symptoms.