I got this info about 5g today from a knowlegable guy. Enjoy and I hope it answers some questions/allys some fears about this system. Cheers! Below is the links in the reply.
https://www.itu.int/en/ITU-T/Workshops-and-Seminars/20171205/Documents/S3_Kamil_Bechta.pdf
https://en.wikipedia.org/wiki/DBm
https://www.itu.int/en/ITU-R/study-groups/rsg5/rwp5d/imt-2020/Pages/submission-eval.aspx
https://www.cancer.gov/about-cancer/causes-prevention/risk/radiation/electromagnetic-fields-fact-sheet