Dunno though. From the article:
>But their skepticism vanished when they saw the patients. “There was not one individual on the team who was not convinced that this was a real thing,” Smith said.
and from another article: (https://www.sciencedaily.com/releases/2018/08/180829115456.h...)
>"We have seen this before when the Soviets irradiated the U.S. Embassy in Moscow in the days of the Cold War," he said.
So the Soviets / Russians have form and the symptoms fit. There was also a van seen which could have had the gear:
>...looked outside her home after hearing the disturbing sounds and seen a van speeding away. (https://www.nytimes.com/2018/09/01/science/sonic-attack-cuba...)
Psychosomatic symptoms are still symptoms and stress and anxiety can cause physical changes to the body and brain and long lasting effects.