More references: [1] semi-recent nytimes article on same topic [2] physiological effects of microwave radiation

[1] https://www.nytimes.com/2018/09/01/science/sonic-attack-cuba... [2] https://www.physiology.org/doi/pdf/10.1152/jappl.1962.17.4.6...

I keep reading this story but I have not seen any offical attempt to use pressure sensors, low and high frequency microphones, and em spectrum analyzers to trace what this alledged effect is being transmitted by.