5G used to alter the permeability of the blood brain barrier and transcranial magnetic stimulation (TMS) to alter your brain waves.
TMS uses powerful pulses of electromagnetic radiation beamed into a person's brain to jam or excite particular brain circuits.
https://www.scientificamerican.com/article/mind-control-by-cell/
Mind Control by Cell Phone - Scientific American
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
https://www.scientificamerican.com/article/mind-control-by-cell/
Covid symptoms mirror radiation exposure. Some hospital er staff were even wearing radiation exposure monitors... but those stories won't see the light of day.
This also makes me think of the movie Cell