I am not very knowledgeable about this topic, but in my cursory reading of wikipedia I see that there's been some criticism of this study: https://en.wikipedia

I am not very knowledgeable about this topic, but in my cursory reading of wikipedia I see that there's been some criticism of this study: https://en.wikipedia.org/wiki/Havana_syndrome#University_of_Pennsylvania_study https://en.wikipedia.org/wiki/Havana_syndrome#University_of_...